Children under 12 years of age in that country _____ be under adult supervision when is a public library.
| A．must | B．may | C．can | D．need |
--- Can you join us for the party to be held by old friends this weekend?
--- Awfully sorry. It is one year since I _____ in China.
| A．lives | B．lived |
| C．live | D．will live |
--- What an easy examination paper , isn’t it ?
--- Quite right. How I regretted that I _____ such a silly mistake!
| A．could have made | B．would have made |
| C．should have made | D．might have made |
_____ computer games, his parents were very worried about his future.
| A．Addicted to | B．Addicting to |
| C．He addicted to | D．His addicting to |
More than one official _____ the people heart and soul, which makes the public satisfied.
| A．serves | B．serve |
| C．serves for | D．sever for |
Sarah hopes to become a friend of _____ shares her interest.
| A．no matter who | B．no matter whom |
| C．whoever | D．whomever |