1.A variety of courses _____offered to enrish the students' background knowledge of the English-speaking countries.
A.were B.was C.have D.has
2.I can't go into all the details of that case now,I merely mention it _____.
A.on the way B.by the way C.in a way D.in the way
3.Please help me _______ my son,Peter while I am away.
A.observe B.watch C.notice D.care
4.The new technology will help the experts find out more about a particular aspect of _____.
A.a work of art B.work of art C.works of art D.the work of arts
5.Palestinian leader Yasser Arafat,suffering from a serious but mystery illness,was ____to hospital in France yesterday.
A.admitted B.enclosed C.permitted D.entered
打錯了，其實是5道~