An air conditioner is a machine which keeps________   cool or warm when it is hot or cold.

Choose the best answer to complete the sentence. (Em hãy chọn câu trả lời đúng)

The weather today is _____ it was yesterday.

She asked me ……….in my spare time.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

They tried to treat all their children ______ 

Choose the best option A, B, C, or D to complete the sentences.

Our teacher’s ___ is that we set up a project on the preservation of our traditional games.

My computer makes a _______ low buzzing noise.

Choose the correct option A, B, C, or D to complete the sentences.

The picture reminds him of the time_______ he studied in New York.

Choose the best answer from A, B, C, or D.

If you went to see him, you ……….. out the truth.

Choose the best answer:
It’s raining. …………….., Mr. Nam has to go to work.

I have never seen such a strange ____________. It has green color and big eyes.

The children in this deprived area show a real thirst ________ learning. 

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

For most of us, however, positive thinking and _________ can be learned.

About 150 years ago, Charles Darwin shocked the world with his the cry that humans were relativity to apes.

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

John has bought a dictionary, ________?

Choose the best option among A, B, C or D to complete the following sentence: "“Are you ready?” “Not _______ - wait a moment.”"

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

If my client_______ me her fax number, I_______ to post a letter to her.

Choose the best answer from A, B, C, or D.

 Did you understand………..?        

At the International School they have pupils of 46 different _______.

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Follow vaporization, a reduction in temperature will result in condensation.

Choose the best answer to fill in the blank.

The mechanic is repairing Judy’s car.

=> Judy’s car _______ by the mechanic.

Choose the best answer: 
..................the garbage dump smells terrible, no one lives around there.