Choose the best answer among A, B, C or D that best completes each sentence: She watched his slow progress down the ……… slope.

Seaward of the continental shelves lies the Arctic Basin proper, which is subdivided into a set of three parallel ridges and four basins (also  _______ as deeps).

Today, Canada is made  _______ of ten provinces and three northern territories.

During August and September, you can visit Buckingham _______. 

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 show was very funny. They were ................ sport commentators.

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For your protection and  ____________  , orders will not be held at any freight company station for customer pick-up.

Hung doesn’t take good care ............... himself.

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How about _______ a presentation about water and air pollution?

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Two items in Ms. Burke's order were out of stock, so her invoice was adjusted -----.

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________ Sahara of ________ Africa is the world's largest desert.

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Our company is an industry leader offering a------- range of services in the Edmonton area.

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Bentoc Shoes has a loyal customer base ------it provides high-quality service.

You can get on a boat  _______ for a ride on the Thames.

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 If you cannot implement your pollution prevention plan in the time allotted, you can request an  _________  of the time period specified in the notice.

We are proud of our  ................  staff, who are always friendly and courteous.

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Pupils are learning .............

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The government ____________   all businesses to ensure their tax returns are completed on time.

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The roses that were planted in the front garden last summer are  ____________  than those in the back garden.

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 To expand its global reach, Amity Spas will ------- open its franchise opportunities to international prospects.

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Mr. Hiroshi was not required to attend the computer training  ________  he had extensive previous experience in software programming.