Which country has the ______ population in the world？
China．It's a little ______ than that of India．（ ）
A．most，mostB．biggest，bigger
C．more，mostD．bigger，bigger
We can enjoy the books in the reading room， we can't take them out．（ ）
| A． |
and |
B． |
but |
C． |
or |
D． |
so |
﹣Do American students have a lot of to do？
﹣They don't， I think．（ ）
| A． |
test |
B． |
survey |
C． |
homework |
D． |
project |
My son lives a little far from his office， so he always goes go work bus．（ ）
| A． |
on |
B． |
by |
C． |
with |
D． |
in |
I have difficulty working out the problem by myself．Could you help me？
_____________．（ ）
| A． |
It's my pleasure |
| B． |
With pleasure |
| C． |
No，l couldn't |
The child is crying．Please do something to make him_____．（ ）
| A． |
stop to cry |
| B． |
stop crying |
| C． |
to stop crying |