Identify the mistake in each sentence. 

In (A) recent years, researchers study (B) how molecules organize themselves (C) to form crystals.(D) 

Circle the letter A, B, C or D to indicate the underlined part that needs correcting in each of the following questions:

We're amazing that Nga won the first prize in the language contest

Deforestation _________ destroying Earth’s plant and animal variety.

Choose the word or phrase which best completes each sentence.

Peter and I have much pleasure _______ accepting the invitation to Mary’s birthday party.

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Most ___________ are at senior level, requiring appropriate qualifications.

Choose the word(s) CLOSEST in meaning to the underlined word(s): If you book tickets early, you can get a discount.

Điền vào chỗ trống với dạng đúng của từ cho trong ngoặc để hoàn thành các câu sau.

That factory is producing more and more__________ . (pollute)

Choose the correct answer to complete the sentence: "He's _______ changing his mind."

Supply the appropriate forms of words in the brackets.

Health care was _______in ancient time. There was no hospital or doctor then. (EXIST)

Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.

The students of the Imperial Academy_____ from local examinations all over the country.

Choose the best answer:

Let’s _________ water by turning off tapes when not using.

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Although the team was both mentally and physically exhausted, they___________ on walking.

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

________ he did not attend the English class, he knew the lesson quite well.

Choose the word/phrase (A,B,C or D ) that best fits the space in each sentence:

Some drivers drive too fast. I wish they _____________more carefully.

Use the correct form of the words in brackets. 

The new airport will improve ………………..between the islands, (communicate)

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

She was the first in her family to enjoy the privilege of a university___________.

Choose the correct answer to fill in the blank. 

Such_______ of the festival that every tourist takes a chance to enjoy it.

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

I am trying to cut ____ on the driving I do to save energy.

Two months ago my brother _______ elected headmaster of his school and he _______ a vacation since then

Find out the mistake and correct them.

He said to me (A) that his father has worked (B) for (C) that company for 20 years (D).

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

My father sometimes__________ the washing up after dinner.