Choose the best answer:

Excuse me. Can I ........... in this area?

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The factory is working below _________ because of the shortage of essential materials.

Nowadays, quite a few Internet courses can offer an effective ................  to classroom teaching.

Although she is my sister, I find it hard to ................ her selfishness.n with

“What _____put salt in my coffee?” he exclaimed.

They asked me a lot of questions, _____________ I couldn't answer.

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Be ............! He is looking at you.

My cousin  obviously didn’t ................... much of an impression on you if can’t remember meeting her.

Don't forget ….... the door before going out. 

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He used to ....... full time, but now he is a part-time worker.

Many people think the money spent on protecting__________species should be used for improving the lives of the local people.

Although the patient’s condition is serious, she seems to be out of ..................

Chọn từ thích hợp điền vào chỗ trống:

Many nations have laws offering protection to these species, such as forbidding hunting, restricting land development or creating _______.

Chọn đáp án đúng để hoàn thành các câu sau:

Of course, you can come to the party. _______.

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

 Those people say (A)that it is (B)such polluted air that they (C)can't breath, (D)don't they?

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One of the first exercises in math class is ______ measure the radius of a circle.

Alan........... to loud rock music for three hours when her friends arrived.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions: 

A lot of people think that Angelina Jolie is really hot.

Choose the letter A, B, C or D to complete the sentences:
An endangered species is an animal or plant that's considered at ….........… of extinction.

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The United States has a ............. of around 250 million.

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Athletes need to have a higher _________ of protein and vitamins in order to stay heathy