--Shall I take my swimming suit ?
--No , you _____ . We will just go hiking in the mountain .
| A．mustn’t | B．couldn’t | C．needn’t | D．can’ t |
We should do more work with _______ money and _______ workers.
| A．fewer, less | B．less, fewer |
| C．fewer, more | D．more, less |
It’s _______ of him to do things for others all the time .
| A．useful | B．helpful | C．helpless | D．useless |
There _______ a pair of scissors and two pairs of trousers on the bed.
| A．is | B．are | C．has | D．have |
The trip _______ us about four hours by plane.
| A．spent | B．paid | C．cost | D．took |
The bus is here．Let’s _______.
| A．to get it on | B．to get on it |
| C．get on it | D．get it on |