Choose the best answer:
Look Jack, I’ve _______ your bad behavior long enough!

Choose the best answer among A, B, c or D that best completes each sentence: I’ve  lost one of my keys, I must have dropped it _____ in the classroom this morning.

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It seemed that you had failed the examination, _______?

If you ___________ too hot during the night, turn down the central heating.

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The monument does not show the bust of President Clinton, _______?

We are going to                         .

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______ colleges and universities are the main institutions that provide _____ tertiary education

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Let’s _______ the place; it looks so gloomy and unpleasant.

They hope to ____ a cure for the disease.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

I saw (A) the blind woman (B) crossed the busy road (C) without any (D) help.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

The chemistry instructor explained the experiment in (A) such of a way (B) that it was (C) easily understand (D).

Choose the best answer:
Nowadays, most students use _______ calculators in their studies and examinations

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Minh had his teeth decayed, ____ he refused to see the dentist

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There are _____________ occasions for giving gifts in modern societies than before

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Many endangered species are moving __________ to extinction, and we are losing our precious places

If he had't wasted too much time, he ___________ in his examination.

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He was imaginary beyond all other architects and his creativity should not be taken lightly

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Peter is going to be __________ in for me while I’m taking care of my children.

A woman can never have a happy married life without _______ her husband.

Choose the best answer to complete each sentence

Many Americans pay much attention to physical ______when choosing a wife or a husband.

Choose the best answer:
In my family, all members are responsible ___________ doing the household chores