---_______ he _______ from Beijing? ---No, he _______.
| A．Is, come, isn’t | B．Does, come, isn’t |
| C．Is, come, doesn’t | D．Does, come, doesn’t |
____weather it is today!We'd better stay at home．（ ）
| A． |
What hot |
B． |
How hot |
C． |
What a hot |
D． |
How a hot |
The little girl didn't stop crying ___________ she found her mother．（ ）
| A． |
after |
B． |
until |
C． |
because |
D． |
when |
These aren't ____books．Mary，you left _____at home．（ ）
| A． |
you，your |
B． |
your，yours |
C． |
yours，your |
D． |
your，you |
Now more people are paying attention to protecting the environment．
So we believe ____we will be less pollution in the future．（ ）
| A． |
loudly |
B． |
lovely |
C． |
strongly |
D． |
carefully |
He has much ____as an engineer．So he can build the bridge successfully．（ ）
| A． |
balance |
B． |
experience |
C． |
surface |
D． |
service |