People found a boy crying in the street.

A boy ______ crying in the street.

To catch fish without a net is difficult.

It is difficult ______ fish without a net.

句型转换:

Could you tell me how I can make much progress? (用动词不定式改写)

Could you tell me ______ much progress (进步)?

I really wonder which book I should choose.

I really wonder which book ______.

句型转换:

Mike crossed the road after the light turned green. (改写句子使原意不变)

Mike didn't cross the road ______ the light turned green.

The problem is very difficult. We can't work it out soon.

The problem is too difficult for us ______ work out soon.

根据括号要求写出相应部分:

The dictionary on the desk is hers. （对划线部分提问）

______ dictionary is hers?

______ there any boys in the picture?

句型转换:

There's a small cup on the desk.(改否定句)

There ______ a small cup on the desk.

句型转换:

There is a table in the room. （改为一般疑问句）

______ there a table in the room?