We can never be too_______when making friends with strangers online, or you will be cheated
| A．confident | B．energetic |
| C．enthusiastic | D．cautious |
______for the free tickets, I would not have gone to the films yesterday.
| A．If it is not | B．Were it not |
| C．Had it not been | D．If it were not |
If it were not for the fact that she ________ sing, I would invite her to the party.
| A．couldn’t | B．shouldn’t |
| C．can’t | D．shan’t |
The leader in charge insisted that Anhui TV Station _________ a program to raise academic levels, which suggested that he _________ middle school students.
| A．should start, should care about |
| B．must start, should care about |
| C．started, cared about |
| D．start, cared about |
—Tom, your foreign teacher speaks Chinese fluently!
—Oh, she has lived in China for six years, otherwise she _______ such good Chinese.
| A．didn’t speak | B．would not have spoken |
| C．would not speak | D．hadn’t spoken |
Unfortunately, the computer system ________ suddenly while they were searching for some information on the Internet.
| A．broke up | B．broke down |
| C．broke away | D．broke out |