Students in our school _______ know shouting in the library is not allowed.
| A．need | B．must | C．may | D．can |
My ______ sister who works in the bank is two years ______ than I.
| A．older; elder | B．elder; older |
| C．elder; elder | D．younger; older |
—Thanks a lot! ______ your help, I can’t do it so well.
—With pleasure.
| A．With | B．Without | C．Under | D．As |
The shoes were worn out, what’s more, they aren’t worth _____.
| A．to mend | B．mending | C．mended | D．for mending |
—Which do you prefer, milk or coffee?
—I like ______ of them. Tea is my favorite.
| A．both | B．either | C．neither | D． all |
---It’s too hot．Would you mind my opening the window?
| A．Certainly not | B．OK |
| C．Of course | D．Good idea |