Most students exercise __________ a week.
| A．once or twice | B．one time or two time |
| C．once time or twice | D．once or two time |
— How about climbing the hill?
— I would ratheralong the river than the hill. I'm a bit tired。
| A．walk；climb | B．walking； climbing |
| C．walking； to climb | D．walk； to climb |
We just need one of you for the game.youyour brother can join us.
| A．Both； and | B．Neither；nor |
| C．Either；or | D．Not only；hut also |
It's cold outside. You'd better your coat and scarf.
| A．work out | B．put out | C．have on | D．put on |
— Must we wear our school uniform this afternoon?
— No, you. All of us will go on an outing.
| A．mustn't | B．can't | C．needn't | D．couldn't |
On the way the mountain village, we found the local houses different from ours.
| A．to | B．by | C．at | D．on |