This book _____ the life of the students is popular with the teenagers．
| A．which based on | B．based on |
| C．basing on | D．being based on |
What’s the use of keeping the secret ______ everyone has already known it?
| A．as though | B．now that | C．before long | D．in case |
he party was______success．We sang and danced until it came to_______end at midnight．
| A．a；an | B．a；the | C．the；an | D．／；an |
There is a new problem involved in the popularity of private cars ___________ road
conditions need _____________.
| A．when; improving | B．which; to be improved | C．where; improving | D．that; to be improved |
— ______?
— Nothing serious, but a bit tired.
| A．Anything the matter with you | B．Is that all |
| C．Anything else | D．What’s this |
--- Sir, I have a favor to ask you.
---___________.
A It’s a pleasure B. Go ahead C. What, please D. Help yourself