Choose the correct answer in each sentence.

Any customer data collected for troubleshooting reasons must be securely deleted ------- after it is no longer needed.

Peter said he _____ a test the following day. 

A housework robot on the other hand, has to do several different  ways of cleaning and carrying jobs and also has to cope  ________ all the different shapes and positions of rooms, furniture, ornaments, cats and dogs. 

The company was strongly criticized for _________ large amounts of waste into the river.

As soon as she arrived in London, she found that the English people spoke English differently from what she _____. 

__________ car is responsible for causing a lot of damage to our environment.

It’s about time Mrs. Richard apologized to me ............. me a gossip in front of everybody.

Choose the correct answer in each sentence.

Because of a recent artwork donation, the Libsing Art Museum will soon be displaying a new --.

Choose the correct answer.

Can you make a ________ estimate of how much our expedition in the desert may be?

Choose the correct answer in each sentence.

Unless another  __________  applicant is found, Mr. Johns will be transferred to the office in China.

Choose the correct answer in each sentence.

At the guest's _____________   , an extra set of towels and complimentary soaps were brought to the room.

Choose the correct answer in each sentence.

The experts at Prime Carpentry can handle any piece of wooden furniture, restoring it _____________   its original condition.

Choose the correct answer in each sentence.

The research work,  ___________  is scheduled to begin in April, will receive ERC funding totaling two million euros.

The players' protests ................ no difference to the referee's decision at all

Choose the correct answer in each sentence.

The upscale boutique Jane's Closet is known for selling the most stylish ------- for young professionals.

The______polluted atmosphere in some industrial regions is called "smog"

Choose the correct answer in each sentence.

Crescent is now producing packaging with a high speed machine capable of producing 20 million units a year, and so starting to realize the

------- potential of the firm’s innovation.

Choose the correct answer in each sentence.

Ms. Carlton felt comfortable crossing the road because there were no vehicles comming in her ______.

Approximately one-third of the Arctic  _______ is underlain by continental shelf, which includes a broad shelf north of Eurasia and the narrower shelves of North America and Greenland.

The origins of chess are uncertain, ______ there are a number of legends regarding its invention. In fact, chess almost certainly originated in India in the sixth or seventh century AD.

Choose the correct answer in each sentence.

___________ the new shop has only been open a week, it has already started to outperform the old one.