As it reported, it is 100 years _____________ Tsinghua University was founded.
| A．when | B．before | C．after | D．since |
Could you please give me______ on how to improve my English?
| A．a piece of advice |
| B．some piece of advice |
| C．some advice |
| D．an advice |
Don’t worry about , mum. I’m old enough to look after .
| A．I; me | B．me; mine | C．mine; me | D．me; myself |
---_____book is this?
--- I think it _____ Carla’s. It has his name on it.
| A．Who is, could be |
| B．Who’s, might belong to |
| C．Whose, must be |
| D．Whose, can’t belong to |
You don’t look . You’d better go to see the doctor.
| A．good | B．badly | C．well | D．ill |
---Excuse me, sir. Is the swimming pool open all day?
---. Only from 6:00 pm to 10:00 pm.
| A．That’s night |
| B．Yes, of course |
| C．Sorry, I am not sure |
| D．Sorry, I’m afraid not. |