句型转换。（1） I have some new books in my bag. (改为一般疑问句) younew books in bag? （2） It is four o'clock.(对画线部分提问) is it? （3） Nick has a basketball under his desk. (同义句转换) a basketball under Nick's desk. （4） Let me have a look. (同义句转换)Let . （5） There are three rulers in his pencil box. (同义句转换) three rulers in his pencil box. （6） Is there a pen on your desk?(同义句转换) you a pen on your desk? （7） Lily has some beautiful blouses in her room. (