(2013·北京卷) --- Do you think Mom and Dad late? --- No, Swiss Air is usually on time.
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.