Choose the best answer: 
Housewives do not have to spend a lot of time doing housework any more.

Non-verbal __________ is popular in our daily life.

Choose the best answer to each question. 

I haven’t ________ decided where to go on holiday this year.

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You must _____ allowances for him; he is not very healthy.

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There has been a .................... increase in people’s income over the last ten years.

Books in our school library are .............................. for us to use.

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Ancient Egyptians mummified their dead through the use of chemicals, ________ancient Peruvians did through natural processes.

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 ______ the class size is our school’s immediate aim.

Mary, have you seen our school’s .................. in today edition’s of the “Times”?

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If I were you, I _______ to buy that car.

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A keystone species is a species of plant or animal ________absence has a major effect on an ecological system.

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I decided to go to the library as soon as I ________.

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Your sister works in a foreign company, …………..she?

Choose the correct answer to complete each of the following sentences.

The new hairdryer does not comply ……………… British safety standard.

He said that we would be met at the airport, but in fact, we ..............................

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Some sociologists believe that the _____ family is rapidly becoming a thing of the past.

Could you tell me how many __________ channels are there in daily life?

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There are over 2,000 varieties of snakes, ________are harmless to humans.

Identify the word or phrase that must be changed for the sentence to be correct.

He is angry about having not been invited to her birthday party. 

Choose the best answer to each question. 

“What would you like to drink? “ – “ __________.”

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We have a party tonight and Daisy is worried about ________.