句型转换。
【小题1】He could catch the ball. (改为否定句)
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【小题2】He likes to play basketball very much. (用last year改写句子)
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【小题3】I like this house. (用that house改为选择疑问句)
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【小题4】can, gift, I, a, you, buy, (. ) (连词成句)
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【小题5】player, world, the, football, is, he, famous, (. )(连词成句)
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Helen could see and hear.（改为否定句）
Helen ________ see ________ hear.

You can talk in class. (改为否定句)
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I was short.（改为否定句）
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My father wants to take photos.(改为否定句)
My father ________ ________ to take photos.