I’m sorry I______ my exercise book at home.—Don’t forget ______it to school tomorrow, please.

When did he meet his wife for the first time？—It was _________ he came back from Africa that year _________ he met his wife.

Hellen set a good example ________ other mothers in demanding that children ________ enough time for sleep and play

Li Keqiang, graduated from __________ Department ofEconomics of Peking University,was elected _________ Premier of the People’sRepublic of China.

My daughter has passed the exam. —Congratulations! She’s really excellent.— ____________.