Everyone plays an important part in society．As members，we should try our best to do______ to make the world better and better．（ ）
| A． |
what we should do |
| B． |
what should we do |
| C． |
how we should do |
Which sign means that you can park your car here？（ ）
| A． |
|
B． |
|
C． |
|
D． |
|
- Must we clean the classroom now？
-_____________.You can clean it after school.（ ）
| A． |
Yes，you must |
B． |
Yes，you can |
| C． |
No，you needn't |
D． |
No，you mustn't |
-Could you tell me ____________？
-In two weeks.（ ）
| A． |
when you go to the movies |
| B． |
how often you take exercise |
| C． |
how soon he will come back |
| D． |
how long it will take you to get home |
- Remember to keep a safe distance（距离）at least one meter，Tina!
-_________.It's necessary for us to do so in public.（ ）
| A． |
OK，I will |
B． |
Sorry，I won't |
| C． |
It doesn't matter |
D． |
Not at all |
-What ________ can you give me on my future study？
-Believe in yourself.You can do it.（ ）
| A． |
news |
B． |
advice |
| C． |
attention |
D． |
information |
