_______ necessary for us _______ English well.
A.It’s; to learn B.It’s; learn C.That’s; learn
—Watching TV too much _______ bad for your eyes.
—I’ll go to bed right away.
A.be B.are C.is
We must keep our classroom______.
A. cleaning B. clean C. to clean
—Would you mind _______ us in the game?
—Not at all.
A.joining B.join in C.joining in
Don’t worry. We have _______ time to catch the train.
A . a few B.lot of C.plenty of
There _______ an English Party in our class next week.
A.is going to have B.is going to be C.will have
