At our school we ____wear a uniform. You ____ cross the roads without looking. It’s dangerous. You ____ turn on the central heating. It’s automatic. You ____ cross the road when the red light is showing. You ____ come with us if you don’t want to.

Must, must not, have to and don't have to

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?