1. Many people decided ________ (move) to the countryside because of much air pollution in the city.
2. Liu Xiang ________ (get) a gold medal at Athens Olympic Games in 2004.
3. ________ (not stand) too close to the wild animals. It's dangerous.
4. Dolphins are friendly. If you ________ (fall) into the water, they may come up to help you.
5. My little brother kept ________ (ask) questions about the Talking Robot while we were in the Science
    Museum.
6. The students are very glad they ________ (visit) Mount Emei the day after tomorrow.?
7. "Everybody ________ (have) to hand in the composition in class." said our teacher.
8. Please be quiet! We ________ (listen) to the songs sung by the "Super Girl" Li Yuchun.
9. In the last several years we ________ (set) up many new factories in our home town.
10. Great changes have already taken place in Yancheng. A second expressway (高速公路) ________ 
      (build) through the city a few years after the first one was done.

1. Li Lei isn't in. He _____ (wait) for his mother outside.
2. Now the boy like his parents  _____ (not like) fast food at all.
3. The Greens _____ (plan) to go on holiday in Hawaii at present.
4. Babies need their mother _____ look) after them well.
5. We went to visit Uncle Wang and _____ (bring) some flowers to them.
6. Would you like _____ (cut) the apple into two halves?
7. Please be quiet. We            (have) a class meeting.
8. Who_____ (read) newspapers? My mother is．
9. It's seven o'clock. Dad _____ (lie) on the couch and watching TV.
10. My uncle _____ (fly) to Shanghai once a week．

1. Li Lei isn't in. He ________ (wait) for his mother outside.
2. Now the boy like his parents ________ (not like) fast food at all.
3. The Greens ________ (plan) to go on holiday in Hawaii at present.
4. Babies need their mother ________ (look) after them well.
5. We went to visit Uncle Wang and ________ (bring) some flowers to them.
6. Would you like ________  (cut) the apple into two halves?
7. Please be quiet. We                  (have) a class meeting.
8. Who ________ (read) newspapers?My mother is．
9. It's seven o'clock. Dad ________ (lie) on the couch and watching TV.
10. My uncle ________ (fly) to Shanghai once a week．

1.  English           (speak) as native language in many countries.
2.  Do you have the key? The door           (lock) now.
3.  The workers were made           (work) at least 12 hours.
4.  The window            (clean) ten minutes ago, and the room is bright now.
5. The village is building a school.  I hope it            (finish) before December this year.
6.  Please be quiet.  We are not allowed           (make) noise in the reading room.
7.  --Susan, why are you still here? They are all ready to start.    --I'm sorry, but I           (not tell) when to meet.
8.  Western people           (use) knives and forks to have meals.
9.  The light must            (turn) off before           you leave.  
10. Rice            (cut) by the farmers now.