句型转换 小题1: The earth is big, but the sun is much bigger.(改为同义句) _____________________________________________________ 小题2: We are both good students.(改为同义句) _____________________________________________________ 小题3: We often go hiking in May(对画线部分提问) _____________________________________________________ 小题4:I think Lesson 10 is more interesting.(改为否定句) _____________________________________________________ 小题5: I sleep nine hours every night.(对画线部分提问) _____________________________________________________