________different kinds of pianos, the factory is sure they can satisfy people's needs. [ ]A. T

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• The storm left,_ a lotofdamage to this area.[ ]A. caused B. to have causedC. to causeD. having cause
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• a little money, Jane was able to buy her mother a lovely new watch.[ ]A．To saveB．SavingC．SavedD．Hav
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• The possibility of a murder _____, the police have set about looking for the clues to her suicide. [
• I hear they've promoted Tom, but he didn't mention______whenwe talked on the phone.[ ]A. t
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