Sam spends two hours _______ his homework every day.
| A．to do | B．doing | C．do | D．does |
—Watching TV too much _______ bad for your eyes.
—I’ll go to bed right away.
A.beB.are C.is
We must keep our classroom______.
A. cleaning B. cleanC. to clean
—Would you mind _______ us in the game?
—Not at all.
A.joiningB.join in C.joining in
Don’t worry. We have _______ time to catch the train.
A . a fewB.lot ofC.plenty of
There _______ an English Party in our class next week.
A.is going to haveB.is going to beC.will have