Ex1
1. Tickets are sold at the gate of the tourist site
2. a lost of flowers are grown in Da Lat
3. The Hung King's Temple is visited by thousands of people everyday
4. Many beautiful Cham Towers can be seen in Binh Dinh province by tourists
5. many kinds of goods can be bought in Ben Thanh Market by tourists
6. solar panels on the roof of our house will be installed next week
7. will cracks on the water pipes be checked by the plumber in two days ?
8. biogas will be used for cooking and heating at this time next month
9. fossol fuels won't be burnt for energy in the future
10. the food in the kitchen was cooked in the kitchen by Mrs Green yesterday
11. the meeting will be hikd before May Day
12. the cast had been fed by Ann before she went to the cinema
13. the pollution problems have been discussed by the students since last week
14. the victims have been provided with food and clothing
15. the lesson has been explained by the teacher for 2 hours
16. tea can't be made with cold water
17. some of my books have been taken away
18. a lot of money were spent on advertising last year
19. this room may be used for the classroom
20. the cake has just be cut with a sharp knife by Mary
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task 1
1.B
2.D
3.C
4.C
5.C
6.B
7.C
8.A
9.D
10.C
11.D
12.B
13.A
14.C
15.C
16.A
17.D
18. ?
19.A
