The teacher praised me for ________ progress I'd made, which was ________ great encouragement to me.
I met this guy _____ some other occasions but he did not seem to recognize me.
I don’t like the lecture yesterday. Most of what the speaker said was _____ the subject.
. He’s so well-educated that he will certainly be offered a good .
— Did you attend the meeting? — I would have known the news if I it.
Sorry, Madam. You’d better come tomorrow because it’s the visiting hours.