课时作业(九) [必修2 Unit 4 Wildlife protection] [限时:30分钟] Ⅰ.单项填空 1.When you get your paper back, pay special attention to ________ have been marked. A.where B.which C.what D.that 2.As a writer, I like ________ when people send me pictures of their lovely children reading my books. A.this B.that C.one D.it 3.—Have you got your exam papers? —Not yet. I guess they ________ at this moment. A.are being graded B.are grading C.have graded D.have been graded 4.News that the president's life was________could cause the nation's economic crisis to become worse. A.in order B.in danger C.in place D.in ruins 5.He kept a little notebook, in which________ the names and addresses of his friends. A.wrote B.was writing C.was written D.were written 6.The survivors of the crashed plane had no food or water and were ________ the extreme cold weather. A.in the possession of |