—_____________ do you go back to your hometown ? —Twice a year
| A．How long | B．How soon |
| C．How far | D．How often |
Your bag is smaller than______.
| A．his | B．his's | C．him | D．their |
Who cleaned the classroom just now? Tom .
| A．cleaned | B．does | C．was | D．did |
Don’t read in bed ， it’s not ____ your eyes.
| A．good for | B．bad at | C．bad for | D．good at |
I think we’re old enough with housework.
| A．to help | B．helping | C．helped | D．help |
I decide at home and have a good rest.
| A．stay | B．to stay | C．stayed | D．staying |