---I’m afraid you have the wrong number.
---Sorry.______.
| A．See you later | B．I didn’t know that |
| C．Hold on please | D．I hope I didn’t bother you. |
your book, and do your work first. You may read it later.
| A．Put out | B．Put away | C．Put up | D．Put on |
--Will you be this afternoon, John?
--It depends. I’m afraid I’ll be called by my manager.
| A．convenient | B．suitable | C．accurate | D．available |
Mary is such a lovely girl many of her classmates are willing to help when necessary.
| A．that | B．what | C．whom | D．as |
You fail to pass the entrance examination if you don’t study harder.
| A．shall | B．could | C．must | D．should |
I was surprised by her words, which made me recognize silly the mistakes were.
| A．what | B．that | C．how | D．which |