6：第四次作业问题23" />" /> A：An employee in the city council at Birmingham. B：Assistant Director of the Admissions Office C：Head of the Overseas Students Office. D：Secretary of Birmingham Medical School. ...

20：第三次作业问题29" />" /> A：They're classmates. B：They're roommates. C：They're cousins. D：They're lab partners. ...

8：第三次作业问题21" />" /> A：It’s most beautiful in summer B：It has many historical buildings. C：It was greatly expanded in the 18th century. D：It’s the only French-speaking city in Canada. ...

2：第三次作业问题27" />" /> A：Declining health. B：Lack of attention. C：Loss of motivation. D：Improper behavior ...

4：第二次作业问题26" />" /> A：Rent a grave. B：Burn the body. C：Bury the dead near a church. D：Buy a piece of land for a grave. ...

8：第四次作业问题15" />" /> A：People with problems. B：Travels around the world. C：Beautiful America. D：People in great cities. ...

4：第三次作业问题13" />" /> A：Because they all work very hard. B：Because their teachers are all native speakers of English. C：Because they are all advanced students. D：Because they learn not only in but also out of c...

18：第二次作业问题16" />" /> A：One year. B：Two years. C：Thirteen years. D：Fourteen years. ...

10：第四次作业问题11" />" /> A：Synthetic fuel B：Solar energy C：Alcohol D：Electricity ...

4：第一次作业问题17" />" /> A：Because the university is everywhere in the city. B：Because all the buildings in the city look alike. C：Because there are no signs to direct them. D：Because no tour guides are available....