初三英语句型转换,最好能说出理由.

初三英语句型转换,最好能说出理由.
The bus had already left,___　___ (完成反义疑问句） You must hand in your history homework by the weekend.(改为被动语态） Your history homework ___ ___ ___ ___ by the weekend.Tom's father came home.Tom began to do his homework.(改为复合句） Tom did not begin to ____ ____ ___ ___his father came home.4.Jack asked his teacher how he could play the violin well.(改为简单句） Jack asked his teacher ____ _____ ____ the violi well.5.Do more sports and you'll be healthier.(改为复合句） ____ ____ ____ ____ _____,you'll be healthier.最后再加上一道单项选择,—I've never seen you raise your hand in class.—What if my answer is wrong?And I dislike____.A.put up B.looking up Cshowing off D.take off