The limits of a person's intelligence，generally speaking，are fixed at birth，but ________ he reaches these limits will depend on his environment.(2011·安徽)
| A．where | B．whether | C．that | D．why |
So far his spoken English is improved .
| A．much | B．better | C．well | D．greatly |
Don’t leave your work .
| A．done half | B．half done | C．a half done | D．done a have |
One of the sides of the board should be painted yellow, and .
| A．the other is white | B．another white | C．the other white | D．another is white |
---You don’t often see them, do you?
---No, I see of them.
| A．little | B．many | C．few | D．much |
He is clever and hard-working, so he has reason to succeed in the exam.
| A．every | B．everyone | C．neither | D．any |