1) 2 things you have to do before you go to bed 2) 2 things you mustn't eat to stay healthy 3) 2 things you mustn't do at school 4) 2 things parents must do 5) 2 things good friends mustn't do 6) 2 things you must do in the library 7) 2 things you mustn't do to at home 8) 2 things you don't have to do every day 9) 2 things your Mom has to do every day 10) 2 things you don't have to do on the weekend

Have to/don't have to/must/mustn't

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?