True friendship is like sound health, whose value is seldom known it is lost.
31._____Tom has no interest in piano, there is no point pushing him to learn it.
30.—Peter looked tired and a little absent-minded at the meeting. —He _____ up too late.
29.His humorous closing speech was a welcome addition to the ______dull meeting.
28.The government had hoped to draw as much attention as possible to this problem but it didn't ______ that way.
27.The students wonder______ good the course will do to their future jobs.