Cars play an important role in modem life, but they also cause many problems like air pollution.
| A．should | B．can | C．must | D．will |
The grandma wants to train her grandson to be a musician because she finds he has a ______ for music.
| A．gift | B．present |
| C．power | D．strength |
Before the Libyan war________， many people put away in safe places possessions they
couldn’t take with them.
| A．broke down | B．broke out |
| C．broke up | D．broke off |
Success in life doesn’t happen________.It’s the result of devoting your time and energy to what you’ve set out to do.
| A．by accident | B．by design |
| C．by force | D．by choice |
After losing $20, 000 on my last business, I’m not________this time.
| A．taking on | B．taking away |
| C．taking a chance | D．taking off |
—Everyone in my class passed the exam.
—Oh, really？It________difficult.
| A．must be | B．needn’t have been |
| C．can’t have been | D．mightn’t be |