You _____ __ wash your hands before meals. It is good for your health.
A. must B. can C. have to
---Did you like the party last night?
---Of course, it was.
| A．boring | B．terrible |
| C．cheap | D．enjoyable |
---I’ll who did it, whether you tell me or not.
| A．find | B．tell | C．find out | D．keep |
---Did you doduring your last stay in Shanghai?
---Yes. I really had a fun time there.
| A．anything interesting. | B．interesting anything. |
| C．something interesting. | D．interesting something. |
hard Tony is working!
| A．What | B．How |
| C．What a | D．How a |
I don’t remember _____ the book yesterday.
| A．where I put | B．where did I put |
| C．where will I put | D．where I will put |