II/ Rewrite these sentences, using the verbs in passive form with At university, they usually hold a lot of concerts.
"will/ can/ should/ must + be + past participle."
1. Some body will clean the room later.
-> ……………………………………………………………………………..
2. You mustn't open this parcel until Christmas Day.
-> ……………………………………………………………………………..
3. They can't make tea with cold water.
-> ……………………………………………………………………………..
4. The students will hold a meeting before the Teacher's Day.
-> ……………………………………………………………………………..
5. People can recycle tires to make pipes or floor coverings.
-> ……………………………………………………………………………..
6. They should send applications before December.
-> ……………………………………………………………………………..
7. The manage must sign the contract today.
-> ……………………………………………………………………………..
8. They will build the new bridge by the end of the year.
-> ……………………………………………………………………………..
9. We should use cloth bags instead of plastic bags.
-> ……………………………………………………………………………..
10. We can use the garbage to make fertilizer.
-> ……………………………………………………………………………..
III/ Change these sentences into passive:
1. Some body clean the house every day.
-> ……………………………………………………………………………..
2. How do people learn language?
8. The report has already been finished by Alice.
9. These letters have already been typed by the secretary.
10. Soccer has been played by the boys since 2 o'clock.