PERMISSION

我可以借你的笔用一下吗？

___Could ___I borrow your pen for a minute?

我可以离开教室一会儿吗？

___Could ___I leave the classroom for a moment?

请问我可以喝杯水吗？

___Could ___I have a glass of water, please?

我可以打开窗户吗？这里有点热。

___Could ___I open the window? It's a bit warm in here.

我今晚可以去你那里吗？

___Could ___I come over to your place this evening?