(6)A.They are classmates.B.They are neighbors.C.They are workmates.D.They are close friends.
(7)A.Reading.B.Playing basketball.C.Listening to pop music.D.Reading and playing basketball.
(8)A.Because he will attend a meeting.B.Because he can't find his report.C.Because he left his report in the office.D.Because he didn't bring his report home.