句型转换。（每小题2分，共20分）
The shirt is white. (对划线部分提问)
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These are onions. (对划线部分提问)
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This is my T-shirt. (改写为一般疑问句，并作肯定回答)
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It’s time to go to school.(同义句转换)
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It’s five o’clock. (对划线部分提问)
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It is hot today.(对划线部分提问)
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This sweater is forty yuan. (对划线部分提问)
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The computer room is on the second floor. (对划线部分提问)
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This is a sheep.(改写为复数句)
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I like the blue shoes.(改为否定句)
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