——Mum, I can’t help _____ some housework tonight. There’ll be a football match.—— All right. A doing B done C do D did
Whenever he talks, it seems as if he _________ everything in the world.
“Don’t worry.” she said, _________ her hand on my shoulder.
Last month, part of Southeast Asia was struck by floods, from _______ effects the people are still suffering.
The chief reason for the population growth is not so much a _________ in birth rates but a fall in death rates.
We then moved to Chicago in 1995, _____we lived for six years.