She was ill, she still went to work and tried her best to do the work.
| A．though | B．because | C．if | D．but |
— It’s dangerous to walk across the street carelessly.
— You’re right. We can’t be careful while crossing the street.
| A．so | B．very | C．too | D．more |
It’s quite clever ________ you _______ out the problem.
| A．for； working | B．for； to work |
| C．of； working | D．of； to work |
---Tom， you play football in the street. ---Sorry， I do it again.
| A．needn’t； won’t | B．mustn’t； won’t |
| C．can’t； will | D．won’t； can’t |
Not only Mr. and Mrs. Green but also their daughter ________ to China twice.
| A．have gone | B．have been | C．has gone | D．has been |
Could you tell me ____________ a meeting in Guangzhou next week?
| A．whether is there going to be |
| B．whether there is going to have |
| C．if there was going to be |
| D．if there is going to be |