Both inventors and engineers look for ways to improve things in areas like health, food, safety, transportation, aerospace, electronics,_________, and the environment

Choose the best answer.

Do you know ______ language is spoken in Kenya?

Captain Henry, _______, crept slowly through the underbrush.

By the age of 15, teenagers are better able to________a more demanding curriculum.

China is by far the most ______country in the world. (population)

Before doing something important,Vietnamese people always try to choose ____ time for it.

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

Mark the letter A, B, C, or D to indicate the most suitable answer to each of the following questions.

By the time John arrived, all his friends _____________.

Change the way you learn vocabulary, and you can improve your English.

→ If you _____________________________________________________.

How many students are there in your school?

→ How many students does _________________________?

Supply the correct form of the verbs in the blanket.

Bad driving _______ (cause) many accidents so far.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

Bill and Duong are in a coffee shop.

- Bill:      “Can I get you another drink?”

- Duong: “____________”

Being self-reliant is what many young people__________.

Children are allowed to have a voice in decision making in the family. We are pleased about that.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Children should avoid spending too much time watching television.