—I was worried about my math,but Mr.Brown gave me an A. —______________.A.Don’t worry about it. B.Congratulations! That’s a difficult course.C.Mr.Brown is very good.D.Good luck to you!
Are you paying now, or shall I ____ to you?
These winners from that key school are wise and diligent, actually there are _ ____students in that school
There is an increase of 16% in the consumption of tobacco______ the previous year.
John seems a nice person. ____, I don't trust him.
I am sure I can help you find ____ bed for your new house, but now I'm heading for ____ bed and ____ good sleep.