19.A.surprising B.interesting C.clear D.useful　

18.A.However B.And C.But D.Then　

17.A.grasp B.guide C.destroy D.teach

15.A.fact B.interest C.love D.feeling　

trol D.kill　

14.A.words B.letters C.phrases D.characters　

13.A.weakness B.illness C.mistakes D.goodness　

12.A.kinds B.ways C.sides D.places　

11.A.taken B.played C.shared D.showed　

10.A.face B.feeling C.life D.situation　

9.A.longer B.shorter C.higher D.wider