1.1 This road isn't used vey often

2 The dishes are washed in the evening

3 Exercises are done every night

4 The room is decorated at weekends

5 Country songs are usually sung by Daisy

6 Her sister is given sweets

7 These trees are watered by Nam and Peter

8 Cars are produced in this country

2.9 The rooms were  cleaned by the waiters last night

10 The elephant was caught again

11 The watch was bought at the shop

12 The house was built in 1950

13 Exercises were done last week

14 The letters were sent by the pupils the day before yesterday

15 The lesson was learned two week ago

16  Kieu story was written by Nguyen Du

3.17 He won't be punished

18 You will be asked a lot of question at the interview

19 She will be given a new one

20 His parents will be visited by Tom next month

21 The new presidents will be interviewed on TV

22 The work will be finished next week

23 Mr David will be called tonight

24 Our students will be assigned to different jobs by the State