Choose the correct completion

You haven't finished your homework yet,........?

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She has quite a good _____ of English.

Choose A, B, C, or D to complete each sentence.

Never in my life ………such an intelligent boy.

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A keystone species is a species of plant or animal ________absence has a major effect on an ecological system.

Each of the following sentences has an error. Find the errors and correct them.

While the Brows were away on holiday, their house was broke into.

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Uncle Mike ___ smoke cigarettes when he was young.

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It  _____________that China dug up the ocean floor to build artificial islands.

Identify the word or phrase that must be changed for the sentence to be correct.

Throughout the United States there is fast food restaurants where hamburgers are served. 

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 _______ your advice, I was able to avoid lots of trouble on my trip abroad.

Choose A, B, C, or D to complete each sentence.

In the last year, the _______ of inflation has slowed down considerably.

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The ________feeling at the meeting was that we should go ahead.

Choose the best answer: Do you find the Internet ................., Quang?

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Well- ___________child often behaves quite differently from one who did not get good schooling.

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I haven’t ________ decided where to go on holiday this year.

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It’s the ___ difficult exercise that they have ever done so far.

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‘After a 20 day homestay tom, I can use chopsticks, harvest rice, and cook some Vietnamese dish.’ ‘_________’

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Even though he’s 21, he hasn’t got a job and is still financially dependent ___ his parents.

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You have to ________the person with the ball until you catch them.

Each of the following sentences has an error. Find the errors and correct them.

He said he must come to the party if he finishes his assignment for next week’s seminar.

Choose the best answer to each question. 

I have told you not to do it_______.

The Internet now_________ all the countries in the world.