1 . It began to thunder in _______________ distance, and a black cloud spread over the sky.

2 . After finishing her homework, Sherry played ______ piano for half an hour.

A．不填

B．an

C．a

D．the

3 . China’s Chang’e4 landed on the far side of ________ moon successfully.

A．the

B．a

C．an

D．不填

4 . Of the two readable books, which do you think is ______ one for me to read?

A．a more suitable

B．more suitable

C．a suitable

D．the more suitable

5 . —It’s reported that over 1billion people watched the live opening ceremony of___ 2010 South Africa World Cup on TV.
—Yes, news came as____ shock to me.

A．the; the

B．/; a

C．the; a

D．a; the

6 . ______ important thing in life is to have a great aim, and ______ determination to attain it.

A．An；不填

B．A；the

C．The；the

D．The；不填

7 . I can't remember when exactly the Robinsons left _____city, I only remember it was ______ Monday.

A．the , the

B．a , the

C．a, a

D．the, a

8 . For a long time they walked without saying_________word. Jim was the first to break _________ silence.

A．the; a

B．a; the

C．a; 不填

D．the; 不填

9 . Of the two brothers, Bill is ______ younger one, and he is a quiet boy, ______ that most adults like very much.

A．a; one

B．a ; the one

C．the; one

D．the ; the one

10 . He spent too much time talking on _______ phone while we were all busy at _______ work.

A．the; /

B．a; /

C．/; /

D．the; the