1 . Sales incomes of restaurants and hotel chains rose 16.4 percent and 30.6 percent on ________ yearly basis, respectively (分别地). (用适当的词填空)

2 . Technological innovation (创新) is not only ________ matter of development, but also one of survival in ________ current economic (经济的) environment.

A．a; the

B．/; the

C．the; a

D．the; the

7 . ________ set of specially designed workout exercise that combines movements of popular functional exercise, traditional tai chi and folk dance is gaining ________ popularity among students in China.

A．A; the.

B．The; a

C．A; /

D．The; the

8 . 每个句子有一处错误，在错的词下面划一横线，并在该词下面写出修改后的词。
1. Mid-autumn Festival is a tradition Chinese festival and it is the custom to eat moon-cakes.
2. Tom was too frighten to say a word.
3. Faced with so many problems, Mary was calmly and dealt with them.
4. I am sure you will have trouble complete the difficult task now.
5. Neither my parents nor I are at home today, so you’d better not come.
6. Parents should be responsible of family education.
7. Obvious, the visitors are attracted by the beautiful scenery.
8. He made a apology to his teacher for his mistakes.
9. After graduate, I find it hart to get a good job in big cities.
10. He had an accident yesterday. That is because he is absent from the meeting.