Oh，no!We are too late．The train _____．
Well，we'll have to catch the next train to Beijing．（ ）
A．leavesB．leftC．will leaveD．has left
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 |
It was late．She opened the door ________ because she didn't want to wake up her grandma．（ ）
| A． |
angrily |
B． |
quietly |
C． |
loudly |
D． |
heavily |