Noise is unpleasant, _____ when you are trying to sleep．
| A．especially | B．specially |
| C．extremely | D．naturally |
Sam _____ some knowledge of the computer just by watching others working on it.
| A．brought up | B．looked up | C．picked up | D．set up |
Children who are not active or diet is rich in fat will gain weight quickly.
| A．what | B．whose | C．which | D．that |
--- What are you going to do tomorrow ?
----How about going to buy Michael Jackson CDs?
----- ______________
| A．Take your time . | B．Not at all |
| C．Sounds great | D．It doesn’t matter. |
The old man would appreciate _____ if you could do him that favour.
| A．one | B．it | C．that | D．this |
It is reported that this kind of vegetables _ a lot of vitamins C.
A. contains B. includes C. holds D. keeps