There are students in my art club，twenty﹣two girls and eighteen boys．（ ）
| A． |
fourteen |
B． |
fortieth |
C． |
forty |
It gets cold at night． ___ you don't wear your coat，you'll catch a cold．（ ）
| A． |
If |
B． |
How |
C． |
While |
D． |
Unless |
Alice， will you take a taxi to the party with us？
_______． I'll take a bus there．（ ）
| A． |
That's right |
B． |
No， thanks |
| C． |
You're welcome |
D． |
I don't think so |
It's very dangerous to swim in the pool． Look at the sign．
Oh，I ____ notice it． Thanks for telling me．（ ）
| A． |
won't |
B． |
don，t |
C． |
haven't |
D． |
didn't |
It' s a good habit for us that we should never____（ ）
| A． |
put off |
B． |
put on |
C． |
turn off |
D． |
turn on |
﹣ What are you going to do next week？
﹣I am not sure． I _______ work in an old peopled home．（ ）
| A． |
must |
B． |
may |
C． |
should． |
D． |
can |