——What about the protection?——Let us keep the surface dirt by putting a cover over it.
It is most _____that the environmentalists will come to the area to investigate the possible damage caused by the serious pollution.
After winning war in Iraq,the country fell into new worries of economy.
—I think you should phone Jenny and say sorry to her. — .It was her fault.
We forgot to bring our tickets, but please let us enter, _____?
–Did a letter come for me? –Yes, ____ came for you this morning.