49.A.Therefore B.Otherwise C.Altogether D.However
48.A.admiring B.enjoying C.cheating D.selecting
47.A.dirty B.unhealthy C.obvious D.unfair
46.A.starts B.refuses C.manages D.aims
45.A.comes B.hopes C.tries D.seems
44.A.attentive B.positive C.aggressive D.active
43.A.interest B.stare C.appreciation D.notice
42.A.anything B.somewhere C.nothing D.anywhere
41.A.friendly B.authentic C.special D.necessary
40.A.social B.daily C.family D.school