Chọn đáp án đúng điền vào chỗ trống trong câu sau đây:

If an area is _______, all the trees there are cut down or destroyed.

Only a few of the many species at risk of extinction actually make it to the lists and obtain legal _______.

She is a(n) ..................... She finds it difficult to socialize with other students in the class.

 Bread and butter …………… my usual breakfast 

Choose the correct answer in each sentence.

Many people have succeeded in reducing household waste by buying fewer ------ products.

Choose the correct answer in each sentence.

A banquet was held to honor five employees, all of _____________   have worked at the company for more than 20 years.

Choose the best answer:

I am fond of ........... to the movie on Sundays.

The thieves may have made their _____ in a white Mercedes van.

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His life was hard ................... he studied very well.

The AIDS .................. continues to spread around the world. Up to 4,000 people are infected with the HIV virus every single day.

My binoculars were not actually broken, they just needed______ .

Choose the correct answer in each sentence.

Cardston Corporation's fiscal records are kept in  ___________-  boxes and are stored according to year.

Choose the correct answer in each sentence.

The wildlife preserve was created by the Florida Nature Commission to  ____________  the state's endangered species.

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I ______ find my own way there. You _____ wait for me.

The lecture is followed by a 15-minute discussion session.

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I am very proud ............... my school.

We ________won the game if we had had a few more minutes.

When my teacher was away on holiday, Mr Nam had to  ................ her.

Politicians frequently ___________ a lot of criticism.

Chọn đáp án đúng để hoàn thành các câu sau:

Earning money has always been the thing that pleases him most. _____ he becomes, _____he is.

Elephants are usually ___________ for their tusks, while rhinos are killed for their horns.