We are talking about the subject __________ importance I haven't realized．

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All of the flowers now raised here have developed from those ________ in the forest.

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At this time tomorrow _________ over the Atlantic．

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E-mail,as well as telephones,_________ an important part in daily communication.

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His mother had thought it would good for his character to _______ from home and earn some money on his own.

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She thought I was talking about her daughter _________ in fact,I was talking about my daughter.

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The man is so selfish that he never cares about _______ his wife.

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A. what happens to

B. that happens to

C. all what happens to

D. all which happens to

_________ you say is really surprising, Tom.

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________ to his research work, the scientist has almost no time for leisure.

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She was so nervous that she felt as if her ________ beating.

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