1 . Zhang has recorded and learned music from folk musicians he met while travelling, as ______ means to preserve endangered folk music styles.

A．the

B．these

C．a

D．those

2 . It is___________ educational movie. It makes me want to be___________ useful person.

A．a; a

B．a; an

C．an; an

D．an; a

3 . If you want to leave a positive impression _______ others, you firstly need to create _______ welcoming environment.

A．on; a

B．on; the

C．with; a

D．with; /

4 . — Why does Jim keep making so many mistakes in his exams?
— Because when he finishes ______ problem, he never gives it ______ second look.

A．the; the

B．a ; a

C．a ; the

D．the ; a

5 . Uncle Lee finished ________ 40-day stay in Beijing and then went to Shanghai in ________ October.

A．a; a

B．a; the

C．the; a

D．a;/

6 . This is ________ story of friendship. Let’s read ________ story together.

A．a; an

B．an; the

C．an; a

D．a; 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 . —I went fishing with my good friend yesterday.
—Wow, it was really _________ enjoyable day.

A．a

B．an

C．the

D．/

9 . This class will be in ________ charge of Mr. Green, ________ teacher with more than 20 years of experience.

A．the; a

B．the; the

C．不填; the

D．不填; an

10 . My cousin bought ________ used car for its lower price last Sunday.

A．a

B．an

C．the

D．/