共29张，课件主要是通过练习讲解单选复合句的做题技巧，针对性强，实用，有同步练习题学案。

　　Exercises for the plex sentence (A)
　　1. A war is so cruel that it always causes great losses, ______ has happened in Iraq and other countries.
　　A. as   B. which     C. when      D. what
　　2. Gun control is a subject ______ Americans have argued for a long time.
　　A. of which   B. with which    C. about which   D. into which
　　3. Nowadays children like to go to the fast food restaurant, _____ as the name says, eating doesn’t tae.
　　A. which   B. that   C. what    D. where
　　4. Later in this chapter cases will be introduced to readers ______ er plaints have resulted in changes in the law.
　　A. where    B. when     C. who    D. which
　　5. Soon after getting off his horse, the captain appeared at the second storey windows, ______ he could see nothing but trees.
　　A. where    B. from which    C. which    D. from where
　　6. --- Have you paid back the money you owed Tom?
　　--- Yes. I paid it back _____ I saw him this morning.
　　A. suddenly   B. immediately   C. recently    D. lately
　　7. How can you expect to learn anything _____ you never listen?
　　A. while   B. as     C. when   D. during which
　　8. Is it true _____ the rain stops, it will be as hot as the summer here?
　　A. when   B. whenever   C. that when   D. that
　　9. Chinese actress Zhang Ziyi has been criticized for ______ was described as “shameful” for appearing on her knees in front of a foreign detective in her latest film.
　　A. that      B. which    C. what      D. who
　　10. The fact has worried many scientists ______ the earth is being warmer and warmer these years.
　　A. what    B. which     C. that     D. though
　　11. Our school has just purchased a , ______ you’d call it, er… a scanner.
　　A. that     B. which     C. what    D. how
　　12. The book was written in 1946, ___ the education system has witnessed great changes.
　　A. when     B. during which   C. since then   D. since when
　　13. Jane is back in May, by _____ the new house should be finished.
　　A. which     B. that          C. when     D. whom
　　14. A book is to the mind ____ food is to the body.
　　A. that    B. what     C. while    D. which