Mid Test Preparation For Grade 4 March 2020

Bats have two wings, which are their primary means of flight. Unlike birds, bats do not have feathers, scales, or horns. Their wings are made up of a thin membrane of skin stretched between elongated fingers, allowing them to maneuver and fly efficiently. This adaptation enables bats to navigate and hunt in the dark, making them unique and highly specialized mammals.

The correct answer is keyboard because the question is asking what instrument he is playing. Out of the given options, the keyboard is the only instrument mentioned that can be played. The other options (harp, violin, saxophone) are different instruments altogether. Therefore, the correct answer is keyboard.

The correct answer is harp because it is the only musical instrument listed among the options. The other options, such as drums, trombone, and tambourine, are also musical instruments, but they are not typically associated with the act of playing. Therefore, harp is the most appropriate answer.

The given correct answer is "harp". The question is incomplete and does not provide any context or information about what is being referred to as "this". However, based on the given answer, it can be inferred that "harp" is the correct answer.

The unicorn is a mythical creature often depicted with a horn on its head. This horn is one of the defining characteristics of a unicorn and is commonly associated with its magical abilities. Therefore, the correct answer is "horn".

The given question asks for a description of something that the cat has. The correct answer is "tail" because cats are known to have tails.

The Sphinx is described as having two wings, which suggests that it is a mythical creature with the ability to fly. This aligns with the common depiction of the Sphinx in various mythologies and artworks, where it is often portrayed as a winged creature.

Fish have scales on their body, which serve as a protective covering. These scales help to reduce friction and protect the fish from injuries. Scales also aid in buoyancy and provide camouflage for the fish in their natural environment. Additionally, scales play a role in regulating the fish's body temperature and can even be used for species identification. Therefore, fish have scales on their body as a characteristic feature of their anatomy.

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Snakes have a long tongue that is used for various purposes. Their tongues are forked, allowing them to collect scent particles from the air and transfer them to their Jacobson's organ, which helps them detect prey and predators. The length and flexibility of their tongue also aid in capturing and manipulating their food. Therefore, the correct answer is tongue.

Birds have feathers on their body. Feathers are unique to birds and serve multiple functions. They provide insulation, help with flight, and aid in attracting mates through vibrant colors and patterns. Feathers also play a role in communication and territorial displays. They are made of a protein called keratin and are structured in a way that allows birds to maintain their body temperature, glide through the air, and even produce sounds. Feathers are essential for the survival and adaptation of birds to their environments.

Jane is described as always getting perfect scores, indicating that she performs exceptionally well academically. The word "best" is used to compare her performance to that of other students in her school, suggesting that she is the top student.

A tambourine is a musical instrument that is typically round and has a shallow frame with metal jingles or discs attached to it. It is played by shaking, striking, or tapping the instrument to produce a rhythmic sound. In contrast, a trombone is a brass instrument with a long slide that is used to change the pitch. A trumpet is also a brass instrument, but it has valves to change the pitch. A harp is a string instrument that is played by plucking the strings. Therefore, the correct answer is tambourine.

The word "which" is the correct answer because it is used to refer to things or options from a specific set. In this sentence, "which" is used to refer to the computer out of a set of options. It indicates that the computer being referred to is the one that was bought last week and is broken.

The given answer is "better" because it is the comparative form of the adjective "good". In the sentence, there is a progression from "good" to "better" and then to "the best". The comparative form "better" indicates an improvement or higher quality compared to "good".

The given answer, "triangle," is the correct answer for the question. The question asks for the name of the shape, and triangle is a valid name for a three-sided polygon.

The correct answer is "who" because it is used to refer to a person and is commonly used to introduce a relative clause when talking about people. In this case, "who" is used to introduce the relative clause "is playing the guitar" and refers to Andrea, the girl who is playing the guitar.

The question asks for the correct word to fill in the blank in the given sentence. The sentence states that Seoul city is the busiest city in Korea. The word "where" is the correct choice as it is used to refer to a place or location. In this case, "where" is used to indicate the place or location of Seoul city, which is the busiest city in Korea.

Ants are smaller than cats. This is because ants are tiny insects, while cats are larger mammals. Ants typically measure only a few millimeters in length, whereas cats can range from a few centimeters to several feet long. Therefore, in terms of size, ants are smaller than cats.

Laura plays the trumpet.

The word "where" is the correct answer because it is used to indicate the location or place where the speaker will go, specifically to Jakarta, where their friend lives.

The correct answer is "bigger" because it is the comparative form of the adjective "big." When comparing the size of two things, we use the comparative form to indicate that one is larger or more significant than the other. In this case, the whale is being compared to the dolphin, and it is stated that the whale is bigger, implying that it is larger in size.

The word "who" is the correct answer because it is used to introduce a relative clause that provides additional information about the subject "Rudy". In this case, the relative clause "buys a new car" describes an action performed by Rudy, and the relative pronoun "who" connects the clause to the main sentence. This construction is commonly used to provide more details about a person or thing mentioned in the main sentence.

The correct answer is "ours" because Jess and Jude are stating that the cat does not belong to them. "Ours" is a possessive pronoun that indicates ownership by a group of people, in this case, Jess and Jude. They are implying that the cat belongs to them collectively.

The word "weaker" is the comparative form of the adjective "weak." When comparing two things, we use the comparative form to indicate that one thing is less strong or less powerful than the other. In this case, "weaker" is the correct answer because it is the comparative form of "weak."

Amel confirms that the book belongs to Lucy by saying "Yes, it is hers." The possessive pronoun "hers" is used to indicate ownership, and in this context, it refers to Lucy.

The correct answer is "better" because it indicates a higher level or degree of quality or superiority compared to Arif's score.

Ali has the best score because his score of 90 is higher than John's score of 70 and Willy's score of 60.

In the conversation, Hanah confirms that the trumpet belongs to Angela by saying "Yes, it's hers." The word "hers" is used to indicate possession, and in this context, it refers to Angela as the owner of the trumpet.

The given correct answer is "more comfortable". In this context, the phrase "more comfortable" is used to compare the level of comfort between two or more things. It suggests that the thing being referred to is more comfortable in comparison to something else.

Jim has the worst score because his score of 50 is the lowest among the three given scores.

The word "worst" is the superlative form of the adjective "bad." It is used to describe something that is of the lowest quality or the most unfavorable condition compared to all other options. In this sequence, "worse" is the comparative form of "bad," indicating a step further in the negative direction. Finally, "worst" is used to indicate the extreme or ultimate level of badness.

The word "strong" is a comparative adjective, indicating a higher degree of strength than something else. By adding the suffix "-est" to "strong," it becomes a superlative adjective, denoting the highest degree of strength among a group. Therefore, "strongest" is the correct form to use when describing the highest level of strength.

The word "which" is used as a relative pronoun in this sentence to introduce a relative clause. The relative clause provides additional information about the car that Edo drives, specifying that it is brand new. The use of "which" helps to connect the two parts of the sentence and clarify the specific car being referred to.

This sentence is correct because it follows the correct comparative structure. It compares Julie's ability in Maths to the speaker's ability by using the comparative form "better" and the preposition "than." The sentence also uses the correct pronoun "me" to refer to the speaker.