摘要： Her sister is very young. She can't carry the box. Her sister is young carry the box. *73. Everyone knows Yang Liwei because he made a travel in space. Yang Liwei is his travel in space. *74. He missed the train because of the heavy rain. He was the train by the heavy rain. *75. It is hard for me to decide which book to choose. I decide which book I should choose. *76. TV is short for television. TV is of saying television. *77. I can only understand my mother’s words. I can understand my mother’s words.

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