1 . —It’s the first time for me to play in a concert. I’m a bit nervous.
—________.

A．Good idea

B．Take it easy

C．Of course

D．Thank you

2 . After hundreds of failed experiments, Tu Youyou and her team ________ discovered artemisinin, the world’s most effective drug for fighting malaria (疟疾).

A．success

B．succeed

C．successful

D．successfully

3 . I believe ________ a good movie should be a good story first and a piece of art second.

A．what

B．which

C．that

D．who

4 . Ben, a friend of ________, is willing to work as a volunteer in our community.

A．Ι

B．me

C．my

D．mine

5 . Dunhuang is famous ________ its wonderful cave paintings.

A．in

B．to

C．for

D．with

6 . -Do you worry          them when the kids are out of doors?
-No, I don’t. They can look          themselves.

A．about; at

B．about; after

C．of; after

D．in; at

7 . The metro in Lanzhou is open to the public.          exciting news it is!

A．What

B．How

C．How an

D．What an

8 . - May I have          look at the new skirt you bought yesterday?
- Of course.

A．a

B．an

C．the

D．/

9 . Mother is cooking _____ father is reading newspaper.

A．but

B．for

C．when

D．while

10 . _____ we’re having beautiful sunshine and clear sky.

A．What a fine weather	B．What fine weather
C．How a fine weather	D．How fine weather