Do you think it ______ to attend the summer training courses run by the Sunday school?
| A．worth | B．worthy | C．worthwhile | D．worthy of |
Thanks to the joint efforts made by the leaders of China and the US over recent years, mutually _______ Sino-US relations have made remarkable progress.
| A．adaptable | B．beneficial |
| C．relevant | D．convenient |
(2012·南京高二检测) Some people are worrying about the possibility _______ mobile phones could be responsible for a range of illnesses, from rashes (皮疹) to brain tumors.
| A．that | B．why |
| C．how | D．whether |
China will continue to curb inflation(通货膨胀) and the economy still has great _______ for rapid growth in the near future.
| A．strength | B．function |
| C．potential | D．burden |
He accidentally _______ that he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
| A．let out | B．took care |
| C．made sure | D．made out |
—You don’t look well! What’s the matter?
—My son is _______ to computer games. And I have no idea what to do with it.
| A．interested | B．crazy |
| C．curious | D．addicted |