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.
The pills really work! I __________ 7 kilograms in the last two months!
Three of the town’s factories have closed down _____ the space of a year.
____, he does not know the answer.
---Do you know what Tom does all day? ---I know he spends at least _______ time watching TV as he does spend doing his lessons.
Jessica ought to stop work.She has a headache because she _______ too long.