—Mum, may I have more chocolate?
—You’d better not ＿＿＿＿＿ too much sweet food is bad for health.
| A． |
until |
B． |
while |
C． |
although |
D． |
because |
No one can tell when they．
When they _______, I'll let you know at once．（ ）
| A． |
return； will arrive |
| B． |
will return；reach |
| C． |
will return；arrive |
It has been two months since my father _______ for Italy．（ ）
| A． |
was left |
B． |
left |
C． |
leaves |
I'm sorry， mom． I made a mistake in the exam．
_______．Be careful next time．（ ）
| A． |
You'd better not． |
| B． |
It's too terrible． |
| C． |
It doesn't matter． |
The policeman asked the little boy if _______ his home．（ ）
| A． |
he could find |
| B． |
could he find |
| C． |
he can find |
We should do what we can _______ those people when they are in trouble．（ ）
| A． |
to help |
B． |
helped |
C． |
help |