Choose the best answer A, B, C or D to complete the sentence.

There is no doubt that the technology of artificial intelligence in the wrong ____ can cause mass destruction

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The man saw a notice .............. to the door by a knife.

A.I. algorithms can also help to detect faces and other features in photo sent to social networking sites and automatically organize them.

The............ of our factory equipment is vital for the high quality of our manufactured goods

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She spends a great ……….. of her time in London.

Many of the things we do (1) ______ on receiving information from other people. Catching a train, making a phone call and going to the cinema all involve information (2) ______ stored, processed and communicated. In the past this information had to be kept on paper (3)______, for example, books, newspapers and timetables. Now more and more information is put (4) ______ computers. Computers play a role in our everyday lives, sometimes without us even realizing it. (5) ______ the use of computers in both shops and offices. Big shops have to deal with very large (6) ______ of information. They have to make sure that there are enough goods on the shelves for customers to buy, they need to be able to reorder before (7) ______ run out. A lot of office work in the past involved information on paper. Once it had been dealt with by people, the paper was (8) ______ for future reference. This way of working was never (9) ______ easy or fast. A computer system is much more (10)______
(7).........................

“Why are you so mad?” “You  ............ me you weren’t coming to dinner. I waited for you for two hours.”

The teacher as well as the students really __________ the idea of a quiz.

_______, he walked to the station.

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Some medicines are only available on ……….. .

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The bomb exploded with a loud bang which could be heard all over the town.

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If Mr. ltoh is unable to attend the conference in Brasilia, then Ms. Gruber will speak in ___________.

Annie: "Have a nice weekend"

Riat “________”

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She used the ……….. of the cloth to make a patchwork quilt.

The chemistry lab managers are concerned that new employees have not been trained ................. in the latest emergency procedures.

The business weekly magazine suggested that ................... shipping problems in the upcoming holiday season, businesses should encourage customers to shop early.

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Lapima Accounting Partners has ------- the expenses by limiting international travel and encouraging the use of Internet conferencing.

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Dissatisfied customers of Maple Housekeeping may terminate the contract _______________   three days of the first cleaning session.

_____________ have made communication faster and easier through the use of e-mail and the Internet is widely recognized. 

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“Do you your new roommate, or do you two argue?”

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There are a number of free Web-based ------that provide tips for locating information in historical databases.