The more invaluable world heritages are  to humanity,    _.

My parents will have celebrated 30 years of _______ by next week.

Beaches were ____ as police searched for canisters of toxic waste from the damaged ship.

Find the underlined part in each sentence that should be corrected: 

The first nation park in the world, calling Yellowstone Park, was established in 1872.

Identify the error in each sentence: (A) The number of (B) time she spends (C) playing games (D) is increasing everyday.

 The children ___________ high grade at school. 

Every country has its _________ traditions, some of which have existed for centuries. In my opinion, we should do everything possible to preserve them.

I can’t play football, but I’m sure that if I ______, I ________ a lot better than anyone in this awful team.

Identify the error in each sentence: 

Although we are concerned about the problem of energy sources, we must not fail recognizing the need for environmental protection.

Unless we _____ the problem, many animals could become extinct.

Chọn đáp án đúng để hoàn thành câu:

Everybody agrees that no more staff ________.

Farm …. are always exported. 

Today the move away from rigid rules makes it much easier (1) ________ the right way to behave because there are fewer out and out ‘wrongs’. Of course there are still a few situations where inflexible rules (2) ________, although these are mainly concerned with official functions. But nine times out of ten, the way you choose to behave is (3) ________ you, with one very important proviso: that you keep firmly in (4)________ the basis (5)________ etiquette has grown up; in other words, the need always to consider other people's feelings first. 
Some people, for instance, are very informal and outgoing by (6) ________, while others prefer to be more reserved and formal. Younger people tend to be less formal than their parents. Habits can (7) ________ in different parts of the country. Behaviour which may be commonplace in the capital - like arriving later than the stated time - can often be unconventional (8) ________. Just remember the basic rule of consideration for others, and when in doubt, follow the example of those around you. Etiquette is a skill that is easily learned and it brings the benefits of other people's appreciation whenever you (9) ________ in practice. It's a pleasure to spend time with people who are reliably courteous and (10) ________; it's also pleasant to feel that you will always know what to do or say in any circumstances, mundane or extraordinary
(2).....................

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

He didn't bat an eye when he realized he failed the exam again.

Identify the error in each sentence: I found my new contact lenses strangely at first, but I got used to them in the end

 He is now studying in the USA as an ….. student.

 The ….. of TV is always fast

 It is an ….. program. 

Identify the error in each sentence: The tree that was struck by (A) lightning had been (B) the tallest of (C) the two trees we had (D) in the yard.

Identify the error in each sentence: 

The new model costs twice more than last year’s model 

They required that each member _    twenty-five dollar.