Our teachers often ask us __________ (not play)ping-pong in the classroom.why?为什么？

Our teachers often help us （ ）our lesson.A.with B.for C.at D.in we often talk with our teachers.对our teacher提问 Our teachers often advise us__computer games a lot.A.to playB.playing C.not to play D.not playing Our teachers often tell us not to play_____fire填空 Our teachers often tell us that___young must speak to ___old politely.(a/the)如追问请回答 We often send our teachers some flowers _ Teachers’ Day at in on during Our teachers are having a m___in the teachers' office. Our teachers often help us with our homework改为Our teachers often help us( )( )our homework.There is something wrong with my computer.改为( )( )( )with my computer. 改为被动 our teachers often give us some advice on our study Our teachers （）us already that washing hands often will help us prevent the A-H1N1 Flu .A.tell B.told C.have told D is telling 改被动语态.填空题,不知咋做Our teachers ofen give us some advice on our study.(被动句）Some advice ( )often ( ) ( ) ( )by our teachers it is often said that teachers have a very easy life.teachers对应a好吗 our monitor often helps the teachers to concert the monitors to the computer 英译汉 on teacher 's day ,we often give flower with best wishes to our teachers with our teachers often make us do home work for 2 hours怎么变成被动句 Our teachers often encourage us ____(study)hard.有所给的单词正确形式完成句子 our teachers often share their happines and sadness us to.at for withus.前添什么 Our teachers often ask us __________ (not play)ping-pong in the classroom.why?为什么？