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【单选题】
You may choose anyone from the six popular [填空] of ice cream!

flavors
flavor
flavoring
favor
【单选题】
If you got to the moon, you ____________ about six times as high as on the earth.

could jump
can jump
【单选题】
--I was quite surprised that I was elected as the chairman of the meeting.--________________________________

I think so.
You shouldnt surprise.
You are welcome.
You did an outstanding job and you really deserved it.
【单选题】
The man? [填空]you met at the meeting?is?my brother.

whom
whose
which
when
【单选题】
I won’t be able to attend the meeting tonight because _________ .

I must teach a class
I teach a class
I will be teaching a class
I will have been teaching a class
【单选题】
Next month I _______a meeting with an organization in New York.

would have
am having
was having
【判断题】
A: Must I attend the meeting? B: No, you neednt.

正确
错误
【单选题】
The child keeps _______ for her mother outside during the meeting.

wait
to wait
waiting
【单选题】
_____all the representatives still not there,the meeting was postponed for several hours.

Because
With
By
Without
【判断题】
I/O管理负责管理和控制I/O操作和I/O设备。

正确
错误