请将下列句子改成一般疑问句。1.Tomisastudent.2.I’manEnglishteacher.3.Heisreadingapicturebook.4.Weareplayingthepiano.5.Mymothercancookrice.6.Icanrideabike.7.Mikelikescollectingstamps.8.Nancygrowsbeautifulflowers.9.Iliketakingphotos.10.Myfathercooksnicefood..11.Mikecanjumpveryhigh.12.HeusuallysurfstheInternetathome.13.Theyusuallyplaytabletennisafterschool.14.HelenwatchesTVeveryday.15.Mybrotherlikesgoingshopping.16.Heisshowinghisstampstohisfriends.17.Theycanplaytheviolin.18.IgotoschoolonfootfromMondaytoFriday.19.Thestudentsarereadingbooksintheclassroom.20.Ioftenwritetomyfriends.请将下列句子改成否定句。1.Tomisastudent.2.I’manEnglishteacher.3.Heisreadingapicturebook.4.Weareplayingthepiano.5.Mymothercancookrice.6.Icanrideabike.7.Mikelikescollectingstamps.8.Nancygrowsbeautifulflowers.9.Iliketakingphotos.10.Myfathercooksnicefood..11.Mikecanjumpveryhigh.12.HeusuallysurfstheInternetathome.13.Theyusuallyplaytabletennisafterschool.14.HelenwatchesTVeveryday.15.Mybrotherlikesgoingshopping.16.Heisshowinghisstampstohisfriends.17.Theycanplaytheviolin.18.IgotoschoolonfootfromMondaytoFriday.19.Thestudentsarereadingbooksintheclassroom.20.Ioftenwritetomyfriends.1.HeleniswatchingTVnow.(用everyday替换now)2.YangLingwaterstheflowerseveryday.(用now替换everyday)3.Mymotherlikesgoingshopping.(对划线部分提问)4.WehavefiveEnglishlessonseveryweek.(对划线部分提问)5.IusuallywatchTVonSundays.(同上)6.HeoftenplayscomputergamesonSaturdays.(同上)7.WearehavinganEnglishlessonnow.(同上)8.Theboycanplaytheviolin.(同上)9.ShestudiesChineseonSundays.(同上)10.ShestudiesChineseonSundays.(同上)11.Ihavesevenlessonseveryday.(用Helen替换I)