Day 6

I. HEJFA BGCD

II. ABADC DBACD ABCCB DCADA

III. (A) CBAC (B) ACDD

Day 7

I. C D D A C BCCAC BAABC D D B A C

II. to avoid, being recognized; to heat; not locking/having locked; Using; was

III. 1. I don't need to/needn’t buy a new car as my old one is still in good condition.

2. Be sure to pay attention to protecting the environment and be considerate/think of others if/when/while traveling/doing traveling.

3. More emphasis should be put / laid / placed on raising questions instead of / rather than solving questions.

4. Some readers are offended by the black humor in the book.

5. As society changes, so does our attitudes towards life.

Day 8

I. C I J A B D H E F

II. C BACB　 ACDAC　BDBCA

III.(A) CAB (B) CBAD

Day 9

1-15: DADAB CBACA ADCAA

1. had been 2. are not kept/ will have 3. wrote 4. am 5. met/ had never been

1. They don’t think they are obliged to make others feel better.

2. He complained to the police that he had been treated unfairly.

3. When you are crossing the road, you can never be too careful.

4. Emphasis must be put / lain / placed on the importance of vocabulary for English learning.

5. The chairman is so occupied with company business that he has no time to handle his private affairs.

Day 10

1-9. GEFJIBDAC

1-15. CDACA BABCD ABCAB

1-4 CCDA 1-4 CBCB