---Where is Zhang Ming?
---Oh, don’t you know he to Beijing to see his parents and he’ll be back tomorrow.
A. has gone B. has been C. had gone
-- Look at that young man over there, is he our English Teacher?
--Itbe our teacher, he is not as tall as our teacher.
| A．can’t | B．must |
| C．might | D．could |
Let’s work out this math problem together,?
| A．shall we | B．will you |
| C．do we | D．can you |
Molly is so busy, so she needs someone to care for her babyshe is away.
| A．after | B．before | C．while | D．until |
The new clock is so nice. Could you tell me______?
| A．who can use | B．when can I use it |
| C．what can I use | D．how I can use it |
The city library ______many people are eager to study in has been open up to all the public.
| A．where | B．which | C．that | D．/ |