好多
改为同义句
you must look after you sister
you have to look after you sister
对划线部分提问（大写的为划线部分）
we can listen to music OUTSIDE THE HALLWAYS
where can we listen to music
改一般疑问句
Uncle wang does housework on weekend
does Uncle wang do housework on weekend
改为祈使句
you can't turn on the radio
don't turn on the radio
根据汉语完成句子
1.我不得不做英语作业（这个我忘了）
2.我觉得我家的约束太多了I think I have a lot of family rules
3.我晚上10:00前必须上床睡觉I must go bad at ten o'clock
4.你认为你的英语课怎么样?
5.我们不能在教室里吃东西we can't eat in classroom
6.放学后我得练弹钢琴After school i will play piano
7.有课的晚上我们不应该看电视we can't watch TV on school nighe
8.十点钟前你必须得睡觉吗?
9.音乐课上我们可以唱歌跳舞we can sing or dance on musc ciass
10.我们可以在食堂吃饭we can eat in dining hall