61. Peter has to stay up late for his homework. (改为否定句)
Peter ________ ________to stay up late for his homework.
62. Smoking isn’t allowed at school. Drinking isn’t allowed at school, either. (合并句子)
________ smoking ________drinking is allowed at school.
63. It is about 1,300 kilometers from Beijing to Shanghai. (对画线部分提问)
________ ________ is it from Beijing to Shanghai?
64.Stephen had a very exciting trip last month.（改为感叹句）