III. change these sentences into the passive voice:
1. you ought to water the plants everyday
=>................................
2. you must write your lesson in ink
=>............................
3. do they give many courses in English during the summer break?
=>..........................
IV. combine each pair of these sentences, using the present paticipale ( V-ing ) or the past participle ( V-ed )
1. a new factory has just opened in our town. It employs more than 200 workers
.......................................
2. a boy was injured in the accident. he was taken to hospital
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3. I didn't talk much to the man. the man was sitting next to me on the plane to Ha Noi
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4. the man is my uncle. he wrote this poem
................................
5. the street is very wide. It leads to our school
...................................
6. the book is mine. It is lying on the table
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7. my family is living in a house. the house was built in 2004
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8. the chickens are very fat. they are raised on our farm
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9. the street are very wide. they are bordered with shops
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10. the boy will be punished. he broke the shop window
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