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

If you have any problems, search on the Internet where there is an amazing____________of information.

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

After five weeks, both parties in the strike agreed that it should be settled by____________.

Politicians___________blame the media if they don’t win the election. They’re so predictable.

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

The teacher told his students _________ laughing.

Choose the best answer:

You ....... at the meeting yesterday. Why were you absent?

Alexander Fleming,                    received the Nobel Prize in 1945.

We have been very successful at our current location, but as our regular _________

We moved to the countryside because we wanted to be close to _____nature.

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

All containers used for storing chemicals or chemical solutions must be labeled at all times. This also applies if you are using a container only______________

Of course, the most important  ________ is to provide good public transport.

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

It’s difficult to repair a car unless you have the right____________.

_________ in large quantities in the Middle East, oil became known as black gold because of the large profit it brought.

It is relatively easy for computers to speak. A computer that says 'please' and 'thank you' in the right places is (1) ______ miracle of science , but recognizing the words that make up norm al, continuous human speech is another (2)________
Not until now have computer been programmed to (3) _____to a range of spoken commands. Until recently it was thought that computers would have tobe programmed to the accent and speech hahits of each user, and only then would be able to respond (4) _____to their master's or mistress's voice. Now rapid progress is being made (5) ______ systems programmed to adapt easily to each new speaker.
The IBM Tangora system, under development at the end of 1980s was claimed to (6) ______ a spoken vocabulary of 20,000 words with 95 percent accuracy. The system includes a processor that can make informed guesses as to (7) ______ is a likely sentence. That system has been programmed not only with grammatical rules, but also with an analysis of a vast quantity of office correspondence.
On the (8) _______of this information, the machine can calculate the probability of one particular word following another. Statistical probability is necessary for computers to interpret not only speech but also (9) ______ data.
Security systems can distinguish between faces they have been taught to recognize, but never has a computer been able to match a human's ability to make sense of a three-dimensional scene (10) ______ identifying all objects in it.
(10)......................

Choose the correct answer:

There are plenty of industrial _______ established in the area, which also makes the government worried about pollution.

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

Employees are asked to …. their work objectives with a supervisor before submitting the final copies to headquarter.

When the passenger ________, will you please give him this package?

Choose the best answer:

They will certainly come ........... them.

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

Ms.  Cheon’s  presentation  tried  to  address  investors’unease___________negotiations surrounding a potential merger with the Tandell Corporation.

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)............................

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)..................

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

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