--Do you remember ____________ he came?

--Yes, I do. He came by car.

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--Shall I come tomorrow?

--I'd rather you ____________.

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____________ average of 4 students _________ absent every day.

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___________ there are a large number of chemical factories, the air is likely to be polluted.

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The boy you referred ____________ is far ahead ___________ everyone else in the class.

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Luckily, we'd brought a road map without ___________ we would have lost our way.

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Working with the farmers is __________ unforgettable experience, ____________ I'll treasure deep in my heart.

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By Wednesday the sore throat was gone but the fever ____________.

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Money is ________ looking after people with illness which has been caused by smoking.

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The Smiths have three sons, one a baby, ___________ twins of thirteen.

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