31.A.handed B.took C.got D.accepted
30.A.busy B.bored C.free D.tiring
29.A.started B.hated C.forgot D.continued
28.A.practical B.useful C.important D.interesting
27.A.before B.as C.since D.till
26.A.attention B.care C.love D.concern
25.A.paid B.attracted C.applied D.fixed
24.A.events B.cities C.wonders D.mysteries
23.A.problem B.mistake C.trouble D.homework
22.A.buying B.holding C.playing D.biting