If the company fails to make enough money，it will have to （ ）
| A． |
take away |
B． |
close down |
C． |
break up |
D． |
set off |
I think it's necessary to learn how to work in groups．
I quite agree．Sometimes it's even ________ than grades．（ ）
| A． |
less important |
B． |
more important |
| C． |
the least important |
D． |
the most important |
A true friend will never ________ from you when you're in trouble．（ ）
| A． |
take away |
B． |
run away |
C． |
put off |
D． |
get off |
When spring comes，trees begin to ________ green．（ ）
A．soundB．tasteC．keepD．turn
I'm sorry．I broke your tea cup．
________．I have another one at home．（ ）
| A． |
It doesn't matter |
B． |
You'd better not |
| C． |
My pleasure |
D． |
It's too bad |
Chen Wei isn't at school today ________ he is taking a robot competition in Shanghai．（ ）
| A． |
so |
B． |
because |
C． |
before |
D． |
if |