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【单选题】
A precis should be concise; that is, it should be [] than the original material.

complicated
clearer
simpler
【单选题】
You need money and time. _____________, you need to work hard.

In addition
such as
In a word
For instance
【单选题】
2. The notice can be written on any material as long as it’s _______.

clear
clean
legible
illegible
【单选题】
Sometimes children _______________ badly (坏地,恶劣地) in school.

behaves
behalf
behave
behavior
【单选题】
A: I need to buy a wedding gift for Jane. B: Should we stop at the shopping center? A: [填空]. The weddings not until next week, but I wont have time later to get them anything.

Wont be necessary
Its your call
I suppose so
If you insist
【单选题】
Severalscrews(螺丝)need____.

widening
enlarging
tightening
shortening
【判断题】
These clothes need wash.

正确
错误
【单选题】
________you need to be able to concentrate.

At work
Work
Working
Worked
【判断题】
There is no need of the hour or minute in a note.

正确
错误
【单选题】
Do you need [填空] at once?

to go
go
going
goes