46.A.sure B.glad C.proud D.afraid
45.A.score B.praise C.success D.research
44.A.encourage B.attract C.ensure D.make
43.A.sure B.useful C.meaningful D.polite
42.A.pet B.work C.help D.joy
41.A.past B.foolish C.today's D.clever
40.A.bright B.easy C.cool D.happy
39.A.children B.classmates C.teachers D.prizes
38.A.got B.refused C.liked D.hid
37.A.clever B.fool C.young D.childish