He said that he _____ to Canada a few years ago.
A.had been to B.have been to
C.went D.go
—We really shouldn’t use plastic bags any more when shopping.
—_____ It’s important to protect our environment.
A.So do I. B.With pleasure.
C.That’s OK. D.So it is.
Our country _____ progress in science and culture in recent years.
A.made such B.has made such
C.made so D.has made so
—What did our geography teacher say?
—She told us that the earth _____ around the sun.
A.moves B.moved
C.has moved D.was moving
When we went into the park, we saw someone _____ Chinese Kungfu.
A.plays B.played
C.to play D.playing
—How about going hiking this weekend?
—Sorry, I prefer _____ rather than _____.
A.to stay at home; go out B.to go out; stay at home
C.staying at home; go out D.going out; stay at home
