I often see him steal things from our supermarket. Do you think I ______ report it to the manager?
| A．can | B．will | C．should | D．may |
The group is made up____five students. And they are studying hard to make up____ the lost time.
| A．of,of | B．for,for | C．of,for | D．for,of |
The boy is waiting ____ his sister and they will go to the hospital to wait ____ their sick mother.
| A．for,on | B．on,for | C．for,for | D．on.on |
Fresh air is good ____ your health.
| A．at | B．for | C．of | D．to |
It's very kind____ you to repair the bike ____ me.
| A．for.for | B．of,of | C．of,for | D．for,of |
We go to school ____ a bike.
| A．in | B．on | C．by | D．ove |