Many young people took part in _______ trees on Tree Planting Day.
A.plantingB.plants
C.to plantD.plant
Finish your homework first, then you’ll _____watch TV for an hour.
A.canB.be able to
C.able toD.could
—What’s wrong with you ? —________.
A.My bike is broken
B.Something is wrong with my watch
C.My TV doesn’t work
D.I’m not feeling well.
They arrived while we__________ dinner.
A.HaveB.are having
C.were havingD.had
—Shall we meet on Sunday or Saturday?
—______ is OK. I’m free on weekends .
A.EveryB.Both
C.EitherD.Neither
—You were brave enough to say “No”at the meeting.
—Well,now I regret________ that .
A.to doB.to be doing
C.to have doneD.having done