1b 2a 3c 4b 5a

6 đề sai vì A B âm tiết 2, C D âm tiết 1

7c 8b 9d 10a 11b 12b 13c 14a 15b 16a 17c 18d 19b 20c 21a 22c 23c 24a

1 was

2 suggested

3 the following week

4 asked

5 had handed 

1 Mrs Le explained that the burning of coal led to air pollution

2 Nam said that he had to present his paper on endangered animals the next week

3 Linda asked the speaker if human activities had an impact on the environment

4 Nam asked Mai what environmental projects her school was working on

5 Tom told Nam that he would read more articles before writing the essay

1 He saw an accident

2 No, it didn't

3 He was sent to the hospital

4 Yes, it was

5 He was driving at a very high speed when the accident happened

1-c,e

2-a,f

3-b,d

1. She wishes her father (be) were here now to help her.
2. I wish you (not give) hadn't given them my phone number yesterday.
3. I wish they (visit) had visited us when they were in town.
4. I wish someone (give) would give me a job next month.
5. If only I (can take) could take the trip to Hanoi with her next summer.
6. We wish we (understand) had understood all the teacher’s explanation yesterday.
7. He missed an exciting football match on TV last night. He wishes he (watch) had watched it.
8. If only I (have) had more time to do this job.
9. I wish she (come) had come to see me yesterday.
10. I wish that someday I (be) would be able to marry her.

29c 30d 31c 32b 33b 34a 35b 36d 37b 38c 39d 40a 41c 42d 43b 44d 45d 46c 47c 48b 49a 50a 

1b 2c 3a 4b 5c 6a 7b 8c 9c

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