— Are you free _______ Wednesday evening?
— I’m afraid not. I have to look after my sister.
| A．in | B．at | C．for | D．on |
I ____my school ID card at home. May I go home and get it?
| A．forgot | B．remembered |
| C．left | D．missed |
____________ Davy called me, I was sleeping.
| A．Until | B．When | C．While | D．Because |
Clean-Up Day is coming. How to let more people know it?
We could ______ advertisements（广告）after school.
| A．call up | B．put off |
| C．hand out | D．think up |
You could ask the teacher for help.
________________ Teachers are always helpful.
| A．I think so. | B．I disagree. |
| C．I am afraid not. | D．I don’t think so. |
--- My dream is to be a scientist.
--- Sounds good. I hope it will .
| A．come on | B．come in | C．come true | D．come out |