5.Two cakes are eaten every week by her.(改为主动句)

   two cakes every week.

4.The bridge was built last year by them.(改为主动句)

    the bridge last year.

3.will buy some apples this afternoon.(改为被动句) 

Some apples    this afternoon.

2.saw a boy swim in the river.(改为被动句)

A boy     in the river.

1.Mark Twain wrote the book in 1876.(改为被动句)

The book   Mark Twain in 1876.

5.(2014 广东实验中学期中) I think many children will by the funny pictures.

   A. were attracted     B. attract

   C. be attracted      D. are attracted

4.(2014广东广州白云区太和镇期中联考) A lot of trees in the country every year.

   A. was cut down   B. cut down

   C. are cut down   D. will cut down

3.(2015广东深圳外国语学校期中) These CDs well , and they will soon.

A.sell; sell out

B.are sold;sell out

C.sell;be sold out 

D.are sold;sold out

2.(2015广东深圳实验中学期中) I that there an evening party on Saturday evening.

A.was told;was going to have 

B.was told;was going to be

C.heard;was going to have

D.was said;is going to be

1.(2015广东深圳福田石厦中学期中) Who this book?

A.did; written  

B.was;written by 

C.do;written