--Where's Mr. Green?--Oh, he _________ Canada.A. has been toB. has gone toC. went to
I want to watch the football match. Would you please ______ the TV?
Mr. Bo _____ for half a month. He’ll come back in two months.
Lily studies Chinese very _____and her Chinese is _____in her class.
Nobody teaches______ English. I learn it all by______.
—It is useful book. —Yes, it tells us how to play football.