—You know, Bob is a little slow_____understanding, so….—So I have to be patient _____him.
Our teacher is very strict ______ us, and we all show our respect ______ her.
My spoken English was poor and you can imagine what great difficulty I had ______ myself understood.
It is bad for a man to smoke in public places where smoking is not allowed.
1. If you go by ______ train, you can have quite a comfortable journey, but make sure you get ______ fast one.
----- I must go now, thanks again for your hospitality. ------ _________.