解答 答案：B．考查连词．句意"不仅西蒙而且丹尼尔也乐于助人，所以他们经常帮助同学．"．A搭配不当．B不但…而且…C两者都…，谓语动词应该用复数are．由is单数，可知不正确．D或者…或者…结合语境"所以他们经常帮助同学．"．可知，应该用Not only； but also不但…而且…谓语与邻近主语保持一致．选B．
8．Many young people in China today are only worried about getting good jobs to make lots of money．In their free time，they think about what to do for fun．（41）D Every year thousands of young people in England finish school and then take a year off before they start work or go to universities．Some young people go to other countries and work as volunteers．（42）F For example，they work in schools or hospitals，or they do something helpful for the environment． Pauline Jones，18，lives in Cardiff，Wales．（43）A However，now，she's living in Belize （伯利兹，中美洲国家）．Pauline says，"I'm working with other people here to save the coral reefs （珊瑚礁） in the sea near Belize．The reefs here are beautiful，but if the sea water is very polluted，the coral dies．I'm helping to do research （研究） on the coral and the fish that live around the reefs．All over the world，coral reefs are dying．（44）C" "I'm staying with a family here and I help do some housework．I don't get any money，but that's OK．I love my work here，and I'm learning a lot about the people of Belize-and myself!（45）E I want to travel around Belize and Central America．" 根据短文内容，从方框中选出五个句子填入文中空缺处，使短文内容完整正确． A．Next year she wants to go to university to study Chinese． B．There are many people who less lucky than us． C．We need to do something about the problem before it's too late． D．However，things are different in England． E．When I finish my work，I want to stay here for another three months． F．Volunteers give their time to help people．
