_______ useful book the teacher brings us!
| A．What a | B．What an |
| C．What | D．How |
_______you do your homework, _______mistakes you will make.
| A．The more careful, the less |
| B．The more carefully, the less |
| C．The more careful, the fewer |
| D．The more carefully, the fewer |
Of the three foreigners, one is from London, _______two are from New York.
| A．other | B．the other |
| C．another | D．some other |
He is too busy. Let me go with you .
| A．as well | B．instead of |
| C．instead | D．as well as |
Yesterday I picked _______more apples than you did.
| A．much | B．many |
| C．little | D．few |