Question

　　完形填空

　　Miss Jane 1 physics in a New York school. Last month she 2 to one of her class about sound, “Now I 3 a brother in Los Angeles (洛杉矶) . If I was calling him 4 the phone, and at 5 same time you were 75 feet away 6 to me across the street, which of you would hear 7 I said earlier, my brother or you, for what reason?”

　　John answered, “Your brother, Miss Jane, because electricity (电) travels 8 than sound waves.” “That's very good,” Miss Jane said.

　　“I don't agree,” said Mary. “Your brother would hear you 9 because it's 10 eleven o'clock here, and it's eight o'clock in Los Angeles. ”

1．

[　　]

A．teach

B．teaches

C．teaching

D．taught

2．

[　　]

A．explain

B．explains

C．was explaining

D．was explained

3．

[　　]

A．have

B．has

C．had

D．there is

4．

[　　]

A．in

B．on

C．at

D．by

5．

[　　]

A．a

B．an

C．the

D．/

6．

[　　]

A．listen

B．listened

C．were listening

D．listening

7．

[　　]

A．that

B．which

C．what

D．words

8．

[　　]

A．fast

B．faster

C．fastest

D．the fastest

9．

[　　]

A．early

B．earlier

C．earliest

D．most early

10．

[　　]

A．when

B．where

C．while

D．if

Answer 1

答案：B;C;A;B;C;D;C;B;B;A