1. Her mother allows her to go shopping with her friends on Sunday afternoon.(改为被动语态)

She ________  ________  by her mother to go shopping with her friends on Sunday afternoon.

5.    The trees must___________ (water) every day.

4.    They always encourage us___________   (work) harder.

3.    We should make our own____________ (decide).

2.    I regret_________ (be) late again.

②Wood________ to make paper.

A. can't be used       B. be used for

C. can be used        D. was used

①一Its difficult to get to the other side of the river.

―I think a bridge___________ over the river.

A. should be built         B. should build

C. will build            D. has built

Can you manage________   (finish) the work on time?

I regret_________   so many mistakes in the exam.

A. make            B. to make

C. making           D. made