28.A.explanation B.experiment C.lessons D.competition
27.A.eyes B.face C.ears D.heart
26.A.master B.forget C.remember D.learn
25.A.controlled B.agreed to C.thought of D.kept
24.A.teacher B.athlete C.musician D.doctor
22.A.medicine B.chemistry C.physics D.biology
21.A.cinema B.theatre C.hospital D.temple
19.-Have you persuaded Martin _____________ smoking?
-No, I _______, but he wouldn’t listen.
A.to give up; persuaded B.to give up; tried
C.giving up; persuaded D.giving up; tried
18.The university __________ Mr. Smith teaches is a world-famous one, _____ was founded over one hundred years ago.
A.where; that B.in which; where C.that; which D.where; which