Choose the correct answer to complete the sentence: "The company is making a concentrated effort ______ its market."

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The selling price of that house and ........... is $ 24.000.

It's rather hot in here.___you open the window, please?

    If I ........................... you, I’d call and apologise

“Would you like another cup of coffee?" "I wouldn't _______ no."

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My father ...... to work hard recently.

He has a great deal of books most of which are on science and technology.

Mark the letter to indicate the correct answer.

If you eat a lot of fruit, you …………..health problems.

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Either of the men ……........ off duty.

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Mark went to the party _____ he wasn't invited.

The man____________opinions I respect most is my father.

We wish _______ to buy his debut album next year.

_________money do you earn? – About $45 a week.

Proteins are made up of folded irregularly chains, the links of which are amino acids.

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This is .............. elephant I have ever seen.

He hurried so that he ________ miss the train.

The Great Pyramid of Giza is said to have built over a 20-year period.

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Are you used ……..... with chopsticks?

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You can use my telephone _____ you pay for the calls you make.

Your blue shirt has been washed, but it still needs __________. Why do you insist __________ it today anyway?

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Publishing in the UK, the book has won a number of awards in recent regional book fairs.