Test: Complete The Sentence With Do, Does, Did, Am , Is, Are, Was, Were.

Explanation
The correct answer is "were" because "triceratops" is a singular noun and requires the plural form of the verb "to be."

Explanation
The correct answer is "is" because it is the present tense form of the verb "to be" and is used to describe the current state or characteristics of something. In this case, "is" is used to state that a platypus is a mammal.

Explanation
The correct answer is "are" because the question is asking about the current number of tigers in the wild. "Are" is the present tense form of the verb "to be," which is used to describe a current state or condition.

Explanation
The word "were" is the past tense form of the verb "to be." In this question, the word "were" suggests that the dodos were extinct in the past. This implies that the dodos are no longer alive and supports the idea that they became extinct at some point in history.

Explanation
The correct answer is "are" because the question is asking about the state or condition of all snakes. By using the plural form of the verb "to be," it indicates that the question is referring to the general characteristic of snakes, suggesting that all snakes possess venom.

Explanation
The correct answer is "are" because "pterodactyls" is a plural noun, so it requires a plural verb form. "Are" is the present tense plural form of the verb "to be."

Explanation
The question is asking for the past tense form of the verb "to be" to complete the sentence. The correct answer is "was" because it refers to the smoking chimpanzee that recently died, indicating that the chimpanzee is no longer alive.

Explanation
The correct answer is "do" because the question is asking for the appropriate verb to use with the plural noun "things." Since "things" is plural, the verb should also be in the plural form, which is "do."

Explanation
Baby dogs are called puppies.

Explanation
The question is asking about the location where koalas live. The word "do" is used in this question to form the present simple tense. The correct answer "do" is used to match the subject "koalas" and to indicate that the question is referring to the present time.

Explanation
The correct answer is "did" because it is the past tense form of the verb "do." The question is asking about the time when dinosaurs died out, which is a past event. Therefore, "did" is the appropriate verb tense to use in this context.

Explanation
The correct answer is "are" because the word "zebras" is plural, and when referring to plural subjects, we use the verb "are" instead of "is."

Explanation
The question is asking for the correct verb to fill in the blank in order to complete the sentence correctly. In this case, the correct answer is "is" because it agrees with the subject "the biggest animal in the world." The sentence is asking for information about a singular noun (animal), so the singular form of the verb "to be" (is) is appropriate.

Explanation
The correct answer is "do". This is because "do" is the auxiliary verb used in questions with the subject "giraffe". In this question, we are asking about the eating habits of a giraffe, so we need to use "do" to form the question correctly.

Explanation
The correct answer is "was" because it is asking about the past state of the stegosaurus, specifically whether it was warm or cold-blooded. "Was" is the past tense of the verb "to be" and is used to describe something that existed or was true in the past.

Explanation
Elephants flap their ears to cool themselves down. Flapping their ears creates a breeze that helps to regulate their body temperature. The large surface area of their ears allows for more heat to be released as the air passes over them. This behavior is especially important in hot climates where elephants need to stay cool to avoid overheating.

Explanation
The correct answer is "are". This is because "are" is the correct form of the verb "to be" for the subject "ducks". "Do" is used for questions and negations, "did" is used for past tense, and "is" is used for singular subjects. Therefore, "are" is the only correct option in this case.

Explanation
The correct answer is "did". The question is asking about the past, so the correct verb form to use is "did".

Explanation
Blowfish contain a highly toxic substance called tetrodotoxin, which can be fatal if consumed in large quantities. People are sometimes killed by eating blowfish because they are not properly prepared or cooked. The organs of the blowfish, especially the liver and ovaries, contain the highest concentration of tetrodotoxin. If these organs are not carefully removed during preparation, the toxin can contaminate the flesh of the fish, leading to poisoning when consumed. Therefore, it is crucial to have trained and skilled chefs who know how to properly prepare blowfish to ensure its safe consumption.

Explanation
Cats purr as a way to communicate and show contentment. The word "does" is the correct answer because it is the present tense form of the verb "do," which is used to form questions and negative statements in English. In this case, the question is asking about the reason behind a cat's purring, so the correct form is "does."