With housing prices rising sky – high, I doubt whether I can afford a house___________in my life time.
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.