Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.
| A．/, the | B．/, an | C．an. an | D．the, the |
It is not a serious illness. So I guess she will_______soon．
| A．remove |
| B．recover |
| C．replace |
| D．reduce |
We never dared to ask him a question, _______ ?
| A．did we |
| B．didn’t we |
| C．dared we |
| D．daren’t we |
It _______ . Some effort has been made to get DPRK to the table of six-party talk.
| A．worth |
| B．worth trying |
| C．is worth to try |
| D．is worth it |
It is reported that two schools,_______are being built in my home town, will open next year.
| A．they both |
| B．which both |
| C．both of them |
| D．both of which |
If your race car isn’t insured, you may _______losing everything when it hits something solid.
| A．delay |
| B．deny |
| C．avoid |
| D．risk |