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

A 15 percent increase in worker……..at the Isis Corporation is largely due to a recent investment in 25 new packaging machines.

 There … some good news about my family lately. 

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The association of Southeast Asian nations gives a forum for its members ________ socio-economic development.

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The president has just realized that the launch of our new product must be postponed owing to unfavorable conditions in the market.

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

________ in the field of neurobiology consider Dr. Patterson’s study  inconclusive because of its limited sample size. 

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.
(2)..................

Choose the best answer:

On White Valentine, Japanese girls give chocolates ........ their boyfriends.

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The company's expansion into South America will___________the creation of more than 100 jobs.

Hoa was amused at my ________story. 

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

The company cafeteria menu has been improved and ________ features a  greater selection of healthy soups and salads. 

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.
(2)............................

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Official______________is required for all vessels leaving the port.

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Rice is the _______ exported product of Vietnam.

We .....................Doris since last Sunday. 

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The ensemble consists _________ four members who have been performing  together since last August.

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We are bored ……… the same activities in English lessons.

The robbers packed the diamonds into a suitcase and ___ in a van that waited for them in the street.

They say he inherited his money from a _________ relative he had never met.

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After a three-hour search, the missing ...... girl was found alive and well.

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The career-development seminar are open to both part-time____________full-time employees.

 I .........................at 8 o’clock every morning.