一.1.quietly 2.fit 3.popular 4.finishes 5.twelfth 6.word 7.twice 8.lost 9.medals 10.save

二.1.C 2.C 3.D 4.A 5.B 6.B 7.C 8.B 9.B 10.B

三.1.as the as mine 2.different from 3.Be careful with hurt 4.Make sure closed

5.hurt stay in hospital 6.lost their lives 7.should in danger 8.is getting smaller smaller

四.1.herself 2.theirs 3.me 4.t