Chọn một từ đúng trong ngoặc để hoàn thành các câu sau.

We were _____________ ill, so we had to stay at home.

Choose the best answer to complete each of the following sentences: 

It is reported that the severe ________ in April, 2015 in Nepal caused a lot of damage.

Choose the best option to complete the following sentences:

What you __________ (do) _________ when I (come)____________ yesterday?

Choose the best answer A, B, C or D for the sentence: "On this occasion, my class is making an ______ to visit some caves near our city."

Choose the best option to complete the sentences: She specializes in _______ novels set in eighteenth-century England.

All almost the electricity for industrial use comes from large generators driven by steam turbines.

With above 20,000 species, the world’s population of ants has continued to increase even as other animal populations have declined.

Education is desperately needed in many countries where a high percentage of the population are illiterate.

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

Water has been vital to the development and survivor of civilization.

As a pure white sugar, Dextrose used mainly in candy, baked goods, and canned goods.

I haven’t decided yet about either to buy a new car or second-hand one

Amphibians are a class of animal that that can live and breed neither on land or in water

How much times did Rick and Jennifer have to do the experiment before they obtained the results they had been expecting?

Of the much factors that contributed to the growth of international tourism in the 1950’s, one of the most important was the advent of jet travel in 1958.

The house now looks almost exactly _______ it did in the early 19th century.

Children’s games, which are amusements involve more than one individual, appear to be culturally universal.

Some snakes have hollow teeth are called fangs that they use to poison their victims.

The children soon forgot that it was them, their parents, who had encouraged them to continue their education.

Choose the best answer: 
It is predicted that 10 million self-driving cars will be on the road ............2020.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

Several people were hurt in the accident but only one ________ to hospital.

Identify the one underlined word or phrase A, B, C, or D that must be changed for the sentence to be correct: 

Many poets enhance their work by creating a contrast among realism and symbolism in a given poem.