—The net bar is not a good place for children.—_______. We’d better ask children to stay away from it.
Yesterday _____ 8-year-old boy fell into the river.____boy was saved by a policeman.
一Alex has gone to New Zealand.一Oh,could you tell me________?
Some new teaching buildings ____ in Shunyi last year.
My teacher told me __________ hard on my English.
David, get up early, ________then you’ll catch the early bus.