In the United States, they are expected to shake hands.
A.be supposed to B.should to
C.is supposed to D.are supposed to
_________is a good idea to dress up as a black cat on Halloween.
A.This B.That C.It D.One
In those days bikes were not ______ used because few people could afford (负担起) to buy one.
A.quickly B.hardly C.widely D.nearly
Does your friend Tom often go swimming_________Sunday mornings?
A.at B.in C.on D.off
We can see_________people playing in the park.
A.two hundreds of B.hundreds of
C.hundred of D.two hundred of
—May I borrow your pencil?
—_________Here you are.
A.Of course B.No, thanks. C.No, you can’t. D.I don't know
