主动语态与被动语态相互转换，每空一词（含缩写）。

　　56. We call maths the language of science. （改为被动句）

　　Maths _________ _________ the language of science.

　　57. Where did they plant trees? （改为被动句）

　　Where _________ trees _________?

　　58. You can borrow two books at a time.（改为被动句）

　　Two books _________ _________ _________ at a time.

　　59.The teacher made the students copy the text.改为被动句

　　The students _________ _________ _________ copy the text.

　　60. They produce silk in Suzhou.（改为被动句）

　　Silk _________ _________ in Suzhou.

　　61. They built a bridge between the two islands last year. （改为被动句）

　　A bridge ________ ________ between the two islands last year.

　　62. A birthday party will be given tomorrow. （改为主动句）

　　We _________ _________ a birthday party tomorrow.

　　63. John was seen to cross the street just now by someone.（改为主动句）

　　Someone _________ John _________ the street just now.

　　64. Can another way be thought of to keep your wine or water warm?（改为主动句）

　　Can _______ _______ _______ another way to keep your wine or water warm?

　　65. Too many trees are still being cut down in the USA. （改为主动句）

　　_________ are still _________ down too many trees in the USA.

　　对划线部分提问，每空一词（含缩写）。

　　66. Jim has stayed in the college for five years.

　　_________ _________ has Jim stayed in the college?

　　67. The twin brothers get on very well.

　　_________ _________ the twin brothers get on?

　　68. My foreign friends will arrive in half an hour.

　　_________ _________ will your foreign friends arrive?

　　69. The car near the river is mine.

　　_________ _________ is yours?

　　70. It's very wet and hot today.

　　_________ the weather _________ today?

　　71. He is looking for a pair of black shoes.

　　_________ is he _________?

　　72. He went to the station to meet the twins last Wednesday.

　　_________ did he _________ to the station to meet the twins?

　　73. Jack has been to Hong Kong only once.

　　_________ _________ _________ has Jack been to Hong Kong?

　　74. We have a class meeting once a week.

　　_________ _________ _________ you have a class meeting?

　　75. They came to ask for help.

　　_________ did they come _________?

　　同义句转换，每空一词（含缩写）。

　　76. They say that Mr Liu can speak German.

　　_________ _________ that Mr Liu can speak German.

　　77. Can you show me the way to the post office?

　　Can you tell me _________ _________ get to the post office?

　　78. There are green trees on either side of the street.

　　There are green trees on _________ _________ of the street.

　　79. The girl left her home a few days ago. She has not come back yet.

　　The girl has _________ _________ from her home for a few days.

　　80. They knew something about it only after you told them.

　　They knew _________ about it _________ you told them.

　　81. If you play basketball here, you may break the windows.

　　_________ play basketball here, _________ you may break the windows.

　　82. This is the most interesting story that I have ever heard of.

　　I have _________ heard of _________ an interesting story before.

　　83. Hot dogs are not so delicious as sandwiches.

　　Hot dogs are _________ delicious _________ sandwiches.

　　84. Her father bought the car three months ago.

　　Her father _________ _________ the car for three months.

　　85. It's good for your health to take exercise often.

　　_______ exercise often can make you ________.

　　86. All the books cost me 365 yuan.

　　I _________ 365 yuan _________ all the books.

　　87. The doctor put down the telephone, and hurried to Jim's home.

　　After the doctor _______ the phone call, he went to Jim's home _______.

　　88. At the end of the meeting he found his bag was lost.

　　He _________ _________ his bag when the meeting _________ _________.

　　89. He likes Backstreet Boys, but he likes F4 better.

　　He _________ F4 _________ Backstreet Boys.

　　90. Tom spent two hours in mending the bike.

　　It _________ _________ two hours _________ _________ the bike.

　　91. He almost does everything correctly in his homework.

　　He hardly _________ any _________ in his homework.

　　92. I will tell you my telephone number after you tell me yours.

　　Please tell me your telephone number, _________ I _________ _________ tell you mine.

　　93. This store sells men's shoes and women's clothes.

　　This store sells _________ _________ men's shoes _________ _________ women's clothes.

　　94. Jane got to school earlier than any other student.

　　Jane got to school _________ _________ all the students.

　　95. My sister prefers reading to going shopping.

　　My sister likes _________ _________ than going shopping.

　　96. We enjoyed ourselves in the People's Park last Sunday.

　　We _____ ______ _____ _____ in the People's Park last Sunday.

　　97. It took Mary two weeks to prepare for the exam.

　　Mary _________ two weeks _________ _________ for the exam.

　　98. I always get up early in my school days.

　　I _________ get up ________ in my school days.

　　99. The children are too tired to walk farther.

　　The children are ______ tired ______ they _____ walk farther.

　　100. Lucy can't speak Japanese. And Lily can't speak it, either.

　　_______ Lucy ______ Lily can speak Japanese.