The real reason why prices ____ , and still are, too high is complex, and no short discussion can satisfactorily explain this problem.
—I'm tired.I'm taking next week off.
—________，honey.You do need a break.
| A．Not so sure | B．Forget it |
| C．Great idea | D．No way |
—This is a really lively party.There's a great atmosphere，isn't there?
—________.The hosts know how to host a party.
| A．Don't worry | B．Yes，indeed |
| C．No，there isn't | D．It all depends |
—How far can you run without stopping?
—________.I've never tried.
| A．Don't mention it | B．That's all right |
| C．I have no idea | D．Go ahead |
—Would you mind answering some questions on shopping habits?
—________.
| A．Yes，with great pleasure |
| B．No，I am afraid I can't make it |
| C．Yes，it is worth the time |
| D．No，as long as it doesn't take long |
Whatever he does，once he sets up a goal，he will start pursuing it without ________.
| A．hesitation | B．suggestion |
| C．discussion | D．decision |