The tourist industry is (1) ……. to be the largest industry. Before 1950 one million people travelled abroad each year but by the 1900s the figure (2) ….. to 400 million every year. (3) …… large numbers of tourists, however, are beginning to cause problems. For example, in the Alps the skiers are destroying the mountains they came to enjoy. Even parts of Mount Everest in the Himalayas are reported to be covered (4) ….. old tins, tents, and food that have been (5) ……
But at a time when we have (6) ….. freedom to travel than ever before, more and more people are asking how they can enjoy their holidays (7) ….. causing problems by spoiling the countryside. Now there is a new holiday (8) …… called "Holidays That Don't Cost The Earth". It tells you (9) ….. you can help the tourist industry by asking your travel agent the right questions (10) ……... you go on holiday.
(10)...............

We met a lot of _________ people while we were traveling in Ho Chi Minh city. 

Choose the best answer:

That man over there seems ............ for someone.

Choose the best answer:

Mandy’s eyes’ color is different ……. that of Josh’s?

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence.

She felt tired. _________, she had to finish her homework. 

Because the store was………… located, it had a huge advantage in exposing its goods tothe public, which had an impact on its increase in sales.

Choose the best answer:

Despite our ........, we are still good friends.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence.

Personnel changes within the marketing department …………no surprise, as it completely failed to meet the target on the most recent project.

The stock market has risen ……….in the last six months and now is a good time to invest.

We are  _________  to produce unemployment by 50%.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence.

Many of the older buildings in this area have been torn down to make room for the_____ of the highway.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

Neither Lan or (A) her friends care (B) about the (C) coming exam (D).

 For several years his ambition ....................to be a pilot. 

If so, why does it not show proper respect for these reportedly less literate times _____ die out?

…………his falling out with his former employer, Mr. Lee still meets with some of his old co-workers from time to time.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence.

It is your________to notify the library if your name or address changes.

Every ten minutes, one kind of animal, plant or insect dies (1) ...... forever. If nothing is done about it, one million species that are alive today will have become (2) ...... twenty years from now.
The seas are in (3) ........ They are being filled with poison, industrial and nuclear (4) ......., chemical fertilizers and pesticides, sewage. The Mediterranean is already nearly dead. The North Sea is following. If nothing is done about it, one day soon nothing will be able to live in the seas.
The tropical rain forests, which are the (5) ...... of half the earth's living things (including many rare animals and plants), are being destroyed. If nothing is done about it, they will have disappeared in twenty years. The (6) ...... on the world's climate and on our agriculture and food supplies, will be disastrous.
Fortunately, somebody is trying to do something about it. In 1961, the World Wildlife Fund was (7) ...... - a small group of people who wanted to raise money to save animals and plants from extinction.
Today, the World Wildlife Fund is a large international organization. It has raised over $35 million for conservation projects, and has created or given (8) ...... to National Parks in five continents. It has helped 30 mammals and birds, including the tiger, to (9) ........ Perhaps this is not much, but it is a start. If more people give more money - and if more governments wake up to what is happening -perhaps the World Wildlife Fund will be able to help US to avoid the disaster that (10) ...... the natural world, and all of US will be with it.
(10)..................

While her husband was in the army, Janet.......................... to him twice a week. 

Health is something we tend to (1) ___when we have it. When our body is doing well, we are hardly (3)____of it. But illness can come, even (2)______we are young. In fact, childhood has been a very susceptible time. Many diseases attack children in particular, and people know very little (4)______ to cure them once they struck. The result was that many children died. About a century ago, (5)__________, scientists found out about germs, and then everything changed. The (6)_____ of many diseases was found, and cures were developed. As this medical discovery spread, the world became (7)______ safer for children. The result is that (8)___________a hundred years ago, the average man lived for 35 years, nowadays, in many areas of the world, people can (9)______ to live for 75 years. And what do we expect by the year 2020 ? Undoubtedly, medical science will continue to (10)______ . Some people will be able to avoid medical problems that are unavoidable today.
(4)............................

On a world-wide scale, forests help to slow down the effects of global warming by using up the gas known as carbon dioxide and giving _______ the oxygen we need to breathe.

 John and Mary are engaged. They are going to get __________.