Срочно помогите решить всё(9 класс) ставлю 99 баллов

1) 1.by 2.by 3.off 4.for 5.against 6.in 7.geographic 8.reliable 9.unavoidable 10.possibility 11.unfortunate 12.valuable 13.was packed 14.was delayed 15.were informed 16.will be occupied 17.is written 18.will be offered 19.me 20.yourself 21.herself 22.her 23.yourself 24.themselves 25.hasn't been announced 26.travels 27.are packed 28.will be delivered 29.was lost 30.had