Deep cratered, the sun is over 2100 miles in diameter with negligible gravity and atmosphere.

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

In the 1970’s consumer activities succeeded in promoting laws that set safety standards for automobiles, children’s clothing, and a widely range of household products.

Some trees such as the Banksias need to be burned periodically so that the seeds would open and germinate.

A nature reserve  .............  from a natural park usually in being smaller and having its sole purpose as the protection of nature.

The firemen had to break _______ the room to rescue the children. 

Changing the rules may   ........ more harm than good, so you'd better take it into ..........

Choose the best answer:

If I ............ a car, I ............... you a lift.

The two kilograms of drugs which the police have seized is only the tip of the iceberg. They fear that far more are being smuggled and distributed.

Chọn đáp án đúng để hoàn thành các câu sau:

Because of their convenience, cellular phones and other portable phones have become ________ popular.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions

A. Interest     B. Natural     C. Prohibit    D. Horrible

In today’s paper, it ................ that the Vietnam’s national examination for high school students will take palce from June 24th to 27th.

All the staff in Tam’s film are expected to do some overtime, if the need rises.

Identify the error in each sentence: 

The result of that test must be inform before August.

Choose the best answer:
I don't believe what he has just said. It is.................

Mary and her sister just bought two new winters coats at the clearance sale.

Disease is not as widespread than before because of better preventive medicine and vastly improved nutrition.

They_______finished the job. 

The Library of Congress, located in the nation’s capital, houses history documents and photographs as well as most books published.

Visits to the restaurent is a delight to any child.

A computer networks always includes either selected employees of a particular business or or people who do not work together but have similar interests.