Naturally, parents are _____ to find out why the internet is so attractive, and they want to know if it can be harmful for their children.

First he ................... as a salesman, then as a night clerk, and after that he quit his job and became a writer.

The more we spent with the sales team, the more…………we were with their innovative marketing skills.

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He was furious …… his girlfriend …….out with his closest friend in the football team.

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I wouldn’t waste time ......... that book if I were you.

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

pleased the clients most was the effective customer service Morandon___________Bank provided.

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

Preferred Medical Equipment, Inc., will raise prices.......... lower discounts on January 1.

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“Please focus …….. your study and not your hobbies.”, he said.

=> He told me ……. /……….. my study rather than my hobbies.

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

The airport shuttle____________every hour from the hotel’s front entrance.

Library and information science majors should be reminded of the seminar beginning…………at 6:00 p.m in room 212B

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The valley ......... the village locates is heavily polluted.

The development of open learning, ______ it possible to study when it is convenient for the students, has increased the opportunities available to many people.

After studying rainbows in ________, Sir Isaac Newton was able to explain how they are formed.

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

Freya Stark (1893- 1993) was an extraordinary woman who ventured into (1) ____ areas where few Europeans had ever (2) ____ foot. Born in Paris, brought up in Italy, and educated in London, she was already multilingual before deciding to learn Arabic (3) ____ the end of 30. She traveled (4)____ through Greece, Italy and Cyprus. However, her passion was for exploring ancient lands of the Middle East. She was determined to make contact with the tribes that populated the area before their traditional (5) ____ of life vanished forever. She led expeditions into the most dangerous areas and despite the risks (she was even thrown into a military prison on one occasion), she always returned safe and (6) ____. During her travels, she completed a (7) ______ across the Valley of the Assassins, famous not only for its rough terrain but (8) ____ for its murderous inhabitants, and followed in the (9)___ of Alexander, the Great. In her long career she produced maps, discovered lost cities, and worked as a spy and propagandist, although it is as a travel writer that she is best remembered. She died at the age of 100, (10) ________most women of her generation in more ways than one.
(7).........................

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

We have other artwork on display until the end of August, and we_____________do not have the space to display an addition artist’s work. We strongly encourage you to continue your work and hope you will submit it to us again in the future.

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More actions should ........ taken to protect wildlife immediately.

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

I usually ___________with my brother about the happy old time when we were young. 

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

An accident______________on the main road nearly every day. 

Where is he? I ............... for him since three o'clock! 

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.
(4)......................