20、E-mail, as well as telephones, ________ an important part in daily communication.
[ ]
|
A．is playing |
B．have played |
|
C．are playing |
D．play |
19、Paul doesn't have to be made ________. He always works hard.
[ ]
|
A．learn |
B．to learn |
|
C．learned |
D．learning |
18、Mr Black, ________ born in a poor family, now is the boss of a big company.
[ ]
|
A．was |
B．he was |
|
C．although |
D．who he was |
16、I thought her nice and honest ________ I saw her.
[ ]
|
A．for the first time |
B．the first time |
|
C．it's time |
D．first time |
15、This year they have produced ________ grain ________ they did last year.
[ ]
|
A．as less, as |
B．as many, as |
|
C．as fewer, as |
D．as much, as |
14、California has more electricity than it knows ________, but everything else is expensive.
[ ]
|
A．what to do |
B．what to do with |
|
C．how to do |
D．which to use |
13、________ it is to have a cold drink on a hot day!
[ ]
|
A．What a fun |
B．How fun |
|
C．What fun |
D．How a fun |
12、You must be a writer, ________?
[ ]
|
A．mustn't you |
B．are you |
|
C．must you |
D．aren't you |