II.
9. It is interesting to have a vacation abroad.
1. Although he is intelligent, he doen't do well at school.
5. Van is always forgetting his homework.
6. Don't forget to check your flight numbers.
7. The news was so bad that Helen burst into tears.
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II.
1A
2B
3A
4D
5D
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III.
5. Your order will be sent as soon as posssible.
6. The problem is being studied carefully by the scientists.
7. The horse was being riden by Pat Murphy.
II.
1. They will increase our salaries this year.
6. Did not they build that theatre two years ago?
7. They may discuss the problem again.
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II.
1. They suggest that she should know about man - made wonders of Vietnam.
2. They suggest that visitors shouldn't throw a lot of trash and make a lot of noise in this beauty spot.