Customers who want a ............ must retum with the merchandise and the receipt within 30 days of purchase.

Borrowing library materials .................... the necessary identification is not allowed.

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------- representatives of Light Cloud Airlines, flights are rarely overbooked.

This girl doesn’t reveal much about herself, and is .............. fascinating for it.

The city’s transit commission held a meeting last Friday on providing more ............... service to recreational places, such as the zoo, during the summer.

Our teacher insists that we __________ more careful in our writing.

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The lecturer __________________   on the country's struggle for independence when he gives his talk.

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My headmaster made a ……….. at his retirement party.

The newest prototype ......... to give the engineers at Nova Enterprises a marked advantage over their competition.

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Investigators visited the site to ensure that it complied with the  ______________  regulations in the field.

Almost ______ children love sweets, so it's unusual that'______ no not eat them at all. 

He couldn’t afford to __________ his car repaireD.

lt may take _____ 4 days for international orders to arrive at their destination, depending on the location.

Entry-level employees have a ............. to switch positions several times early in their careers in the hopes of finding a job that suits them

__________is wiping out many kinds of plants and animals.

I can’t say we’re friends. Actually, I don’t ____with him very well.

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The board of directors thanked Juliana Thorne for  _______________  efforts in organizing the shareholders' meeting.

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Yesterday’s festival featured some of the most  _____________  dancers that the Palace Theater has ever hosted.

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Mr Thanh has  ___________ days off than Mr Jones.

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)______
(9).........................

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Ms. Chang was promoted to section chief ------- only six months on the job.