英语完形填空,请问下面的题目选什么?

英语完形填空,请问下面的题目选什么?
There is a growing network of school alumni groups over the world. Some consist of a __21B__friends who meet together socially from time to _C_22__. Others, like some of the groups described on these pages, have a more formal structure, _C_23__regular meetings and a plan of activities. Whatever the arrangement, the school is __24__to help all such groups. The Alumni Office can offer support in a number ___25__ways. It can help you in touch with old friends and other alumni who __26__near you now or were in your department, year or society. __27__can arrange campus visits and accommodation, provide speakers for events, __28__informationand videos about the school, and generally help out with the hard work. If you would __29__to know more, write to the Alumni Office. If you are interested in learning more about ___30__of the groups listed here, the person named ad contact would be delighted to hear from you.
21. A. littleB. fewC. several of D. some
22. A. period B. year C. time D. life
23. A. forB. with C. in D. within
24. A. willing B. cheerful C. excitedD. happy
25. A. of B. inC. at D. on
26. A. have lived B. liveC. livingD. lived
27. A. He B. SheC ItD. They
28. A. supplyB. supplyingC. supplied D. are supplying
29. A. think B. call C. comeD. like
30. A any B. anymore C. anything D anytime