_______ the task on time, he was fired by the boss.
| A．Not completed | B．Not having completed |
| C．Not have completed | D．Not being completed |
He lost his job three months ago; , he was seriously injured in an accident last week.
| A．in the first place | B．to make matters worse |
| C．on the contrary | D．in other words |
——Let’s go out for dinner tonight.
——OK. It doesn’t matter to me we eat.
| A．whether | B．where | C．why | D．when |
——Catherine, I have cleaned the room for you.
——Thanks, You it. I could manage it myself.
| A．needn’t do | B．needn’t have done |
| C．mustn’t do | D．shouldn’t have done. |
If he can his natural ability with hand work, he should be very successful.
| A．combine | B．connect | C．link | D．join |
They have the water supplies of the city.
| A．cut off | B．cut out | C．cut down | D．cut in |