广西汽车用品城地址:English question

Sentence Conversion.
1.A:They met last time ten years ago.
B:It ______ _______ ten years ________ they met last time.
2.You'd better go to school at once.(否定句)
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3.There's something wrong with my bike.(就something提问)
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4.I don't know when and how I should leave for Nanjing.(简单句)
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5.There are 50 students in the classroom.(就50提问)
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6.There is plenty of rain in the south of China.(反义疑问句)
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7.The room moves around the earth,I know.
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8.Who is she?I don't know.
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9.Whose bag is it? Could you tell me?
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10.Why did they do that?I want to know.
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11.When will the visitors come back?Please tell me.
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12.His sister does eye exercises every day,_____ _______?(反义疑问句)
13.People speak Japanese in Japan.(改为被动语态)
_________ _________ ________ in Japan.
14.It's eight thirty now.(改为同一意思的句子)
It's ______ _____ _____now.
15.He began to learn how to use a computer when he was five years old.(同义句)
He began to learn how to use a computer ______ ____ _____ _____ ____.
16.Mrs Smith is my teacher.She is also my good friend.(合并为一句,使句意不变)
Mrs Smith is _______ _______my teacher _____ my good friend.