You won’t surf the internet before you finish your homework, ______ you?
| A．do | B．don’t | C．will | D．won’t |
The girl had hardly rung the bell __________ the door was opened suddenly, and her friend rushed out to greet her.
| A．before |
| B．until |
| C．as |
| D．since |
As is reported, it is 100 years __________ Qinghua University was founded.
| A．when |
| B．before |
| C．after |
| D．since |
He had no sooner finished his speech __________ the students started cheering.
| A．since |
| B．as |
| C．when |
| D．than |
If a lot of people say a film is not good，I won't bother to see it，or I'll wait __________ it comes out on DVD.
A. whether
B. after
C. though
D. until
My father has much __________ in doctors of traditional Chinese medicine.
| A．relief |
| B．belief |
| C．kerchief |
| D．chief |