1 . Lu Xun decided to be _________ writer in _________ 1910s.

A．a; /

B．the; /

C．a; the

D．the; the

2 . Making models is _________ outdoor activity. I like it very much.

A．an

B．a

C．the

D．/

3 . — Some students seldom have ________ breakfast in the morning.
— It is ________ unhealthy habit. They must change it.

A．/; an

B．/; a

C．the; an

D．the; a

4 . Do you have ________ e-mail address? I want to send you some pictures of the medallists in Olympic Winter Games Beijing 2022.

A．a

B．the

C．an

D．/

5 . Cindy is ________ girl and she wants to be a teacher.

A．a 18-year-old	B．an 18-years-old
C．an 18-year-old	D．a 18 years old

7 . —Shall we have _________ big dinner this evening?
—Sorry, but I don't like eating too much for _________ dinner.

A．the; /

B．a; /

C．/; the

D．a; the

8 . —What do you think of ________ Wechat that people often use?
—I think it is ________ useful social media tool.

A．a; an

B．the; a

C．the; an

D．a; a

9 . My mother spent 200 yuan buying ________ iron last week.

A．a

B．an

C．the

D．/

10 . Cindy’s father has _________ axe and often uses it to cut down trees.

A．/

B．a

C．an

D．the