22. ----I’m going downtown. ----Come on, _______.
To show our respect, we usually have to take our gloves off _____ we are to shake hands with.
More TV programs, according to government officials, will be produced _____ people’s concern over food safety.
I told them not everybody could run as fast as you did, _____?
—Silly me! I forget what my luggage looks like.—What do you think of _____ over there?
In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.()
the; /
a; an
a; /
the; an