—_____chapter in Oxford English often consists of four parts.—That’s right.And this chapter mainly talks about _____environmental problems.
There’s no doubt _______ Emily will be the hostess (女主持) of the New Year’s party.
Mr. Green was_______ with the medal______his great achievement in this field.
---Peter is not himself these days.---well, could you tell me________?
He realized his mistakes and took action to reduce the loss _______ it was too late.
Of the seven days in a week, Saturday is said to be the most popular _______ for a wedding in some countries.