中国政府网10月10日公布了《国务院关于第六批取消和调整行政审批项目的决定》，取消和调整314项行政审批项目。行政审批是政府运用___ ___手段调节经济，这种手段能够起到调节作用的原因在于它________
| A．经济 直接关系着市场主体的利益 | B．法律 规范经济活动参与者的行为 |
| C．行政 以政府强制力为后盾 | D．财政 能够弥补市场调节的局限性 |
It __________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
| A．may |
| B．couldn't |
| C．should |
| D．needn't |
No one __________ be more generous; he has a heart of gold.
| A．could |
| B．must |
| C．dare |
| D．need |
-Why are your eyes so red? You __________ have slept well last night.
-Yeah, I stayed up late writing a report.
| A．can't |
| B．mustn't |
| C．needn't |
| D．won't |
Harry is feeling uncomfortable. He __________ too much at the party last night.
| A．could drink |
| B．should drink |
| C．would have drunk |
| D．must have drunk |
When I was a child, I __________ watch TV whenever I wanted to.
| A．should |
| B．could |
| C．must |
| D．need |