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Although they usually leave at 6:00 P.M, the employees are  _____________  in the store preparing for tomorrow’s big event.

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Members of the security team have been instructed to report  ______________  unattended bag to the local police department.

We are all very excited_______ are very excited. 

The problem of_______ in big cities, which stems from uncontrolled migration from rural areas.

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Danh từ “sự can thiệp” trong tiếng Anh là từ nào?

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While the station is undergoing repair, the train will proceed  __________ Cumberland without stopping.

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Sakai Trucking hired a software to ------- its delivery scheduling system.

Did you take _______ photographs when you were on holiday? 

Nobody comes there,     ?

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This month, Mr. Choi has excelled at ------- processing incoming orders.

 I doubt whether____ could read your letter, your hand writing is really terrible. 

Since the .................. between some new advances in technology and efficiency is tenuous, a little more research is requested.

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You are old enough. I think it is high time you applied a job.

The authorities are determined to take tougher  __________   to reduce crime.

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Ms. Oh’s proposal hightlights a ---- strategy for decreasing the company’s transportation costs in the coming year.

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Sales   _______________ unavailable to take your callat the moment will call you back as soon as possible.

 ______water do you need?

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The informational materials sent to conference attendees  _________________  the presentation schedule and social events.

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Why don’t you ask .......... a pay increase?

Unauthorized entry into the building is not permitted, ............... to guests who have obtained a special security pass.

I am only interested in doing nothing. That's _______ I'm interested in.