11th Grade Vocabulary Quiz: MCQ!

Explanation
People use telephones to talk with someone in another place. A telephone is a communication device that allows individuals to have conversations with each other over long distances. It uses electrical signals to transmit sound, enabling people to communicate in real-time regardless of their physical location. Unlike a light bulb, airplane, or camera, a telephone specifically serves the purpose of facilitating remote communication.

Explanation
The correct answer is "Research". This is because research involves studying and investigating a particular topic or subject in depth, which aligns with the context of studying blood cells. Homework refers to assigned tasks or assignments given to students, scientist refers to a professional in the field of science, and experience refers to knowledge or skills gained through practical involvement or exposure.

Explanation
This question is asking about what the person wants to be in the future. The correct answer is "Grow" because when someone grows up, they have the opportunity to choose their profession and become a doctor. The other options, "Hurry," "Keep," and "Great," do not make sense in the context of the sentence.

Explanation
The given correct answer is "experiments". The sentence states that the scientists were doing some tests and something else in the lab last month. Out of the given options, "experiments" is the most suitable word that can be associated with tests being conducted in a lab. The other options, such as "liquids," "wonders," and "cells," do not specifically relate to the context of conducting tests in a lab. Therefore, "experiments" is the most appropriate choice.

Explanation
Medicine is the correct answer because it refers to substances that are used to treat or prevent diseases. In the context of the sentence, it suggests that taking medicine can help protect the body from getting the flu.

Explanation
The correct answer is "famous". The sentence suggests that the book is about Iranian scientists who are well-known or celebrated for their work or achievements. The word "famous" accurately describes these scientists and fits well in the context of the sentence.

Explanation
The correct answer is "quit". This is because the sentence states that the father is going to do something about smoking, and "quit" is the most appropriate word that fits the context. It implies that the father will stop smoking, which is a positive action towards improving his health and well-being.

Explanation
To find an answer to a problem means to solve it. This involves identifying the problem, analyzing it, and coming up with a solution or resolution. It requires critical thinking, problem-solving skills, and the ability to apply knowledge and strategies to overcome challenges and find the best possible outcome.

Explanation
This book helps you develop your speaking skills.

Explanation
The word "thousands" refers to a large number of things or people. It is used to quantify a quantity that is significantly larger than just "many" or "great". Therefore, when referring to a large number of people, the appropriate term to use is "thousands".

Explanation
The correct answer is "gave up." This means that he abandoned or stopped doing his work without informing us.

Explanation
Belief refers to the acceptance or conviction in something as true or real, often based on faith or trust. In this context, the person's belief in Allah, the Islamic God, provided her with hope during challenging times. This suggests that her strong faith and trust in Allah's power and guidance gave her the strength and optimism to overcome difficulties.

Explanation
An observatory is a place specifically designed for observing celestial objects such as stars. It provides a controlled environment with specialized equipment like telescopes to enhance the viewing experience. A laboratory is a place for conducting scientific experiments, while a telescope is an instrument used for observing distant objects. A building is a general term that could refer to any structure and may not be specifically designed for stargazing. Therefore, when we want to watch the stars, we go to an observatory.

Explanation
The correct answer is "interesting" because it describes the type of book that the person has. The word "interesting" suggests that the book is engaging and captivating, making it an enjoyable read about the lives of scientists.

Explanation
An airplane is the correct answer because it is a mode of transportation that allows us to travel quickly to distant destinations. Unlike a bus or a mobile device, an airplane is specifically designed for long-distance travel at high speeds. Therefore, it is the most suitable option for traveling to far places efficiently.