There are many teenagers ______ in the lake . [ ]A. swimming B. swimC.

题型：专项题难度：来源：

There are many teenagers ______ in the lake . [ ]
A. swimming
B. swim
C. swam
D. to swim

答案

举一反三

My brother          with his friends tomorrow if it          .            [     ]
A. is going to hike; won"t rain
B. is going hiking; doesn"t rain
C. will go hiking; won"t rain
D. goes hiking; doesn"t rain

题型：同步题难度：| 查看答案

-Is your sister at home, Dennis?
-No, she isn"t. I think she _     _ the piano in Anna"s living room.               [     ]
A. can play
B. could be playing
C. had played
D. plays

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The Smiths _____ their bags with their clothes in the sitting room.       [     ]
A. are busy filling
B. is busy filling
C. are busy to fill
D. is busy to fill

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句型转换。1. 她们计划去欧洲旅行。
    They are _______ _______ visit Europe.
    They make a _______ _______ Europe.
2. I finished my homework yesterday. (改为同义句)
    I finished _______ _______ _______yesterday.
3. He is leaving Changchun.  He decided to go Canada.  (合并成一句)
    He is _______ Changchun _______ Canada.
4. He decided on the work. (改为同义句)
    He decided _______ _______ the work.

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句型转换。l.John takes photos on Friday.（用now改为现在进行时）
  John                                  now.
2. We enjoy the school trip on Sunday.（同上）
  We                      the school trip now.
3．He is visiting his friends.（对画线部分提问）
                         he                 ?
4．Betty buys her friend a pen.（改为同义句）
  Betty           a pen          her friend.
5．They"re enjoying school trip．（改为一般疑问句并作否定回答）
                              enjoying school trip?
  No，                            ．

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