一I'm afraid I have to leave now, for you see, he is waiting for me. ----Well, if you_ , at least wait till the heavy rain stops.
________ that saw the rise of quite a number of new writers.
There is a real possibility that these animals could be frightened, ________ a sudden loud noise.
–This summer is very hot. --Yes, but it’s not __________ as hot as last summer.
Our teacher entered the classroom, __________.
–What do you think the noise was? --It ___________ a cat.