-- Look at that girl. Is it Susan?
--No, it _______ be her. She has gone back to her home town .
| A．can't | B．mustn't | C．needn't | D．may not. |
If you don't go, I _______, ______.
| A．do, too | B．don’t, either |
| C．don’t, too | D．won’t , either |
I think children today are ____.
| A．busy enough | B．enough busy |
| C．too much busy | D．under a pressure |
The number of the students in our class ____ 70.
| A．is | B．are |
| C．were | D．be |
The man over there ___ our Chinese teacher.
| A．may | B．maybe |
| C．may be | D．be |
----Would you like something to eat?
---- . I’m not hungry.
| A．No, thanks | B．I would |
| C．Yes, please | D．I’d like it |