.—Shall I begin the lecture?-I’m afraid we have to wait for a while. John is coming with a microphone.-_________.I can do without the microphone.
Much to his _____, his father was not angry at the result of the examination.
At the school gate, you should _____ the safeguard with your student card.
Father insisted Tom _____ all his homework before he went to bed.
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.