把下列句子改写成倒装句。1.YouwillseesomanyseatsonlyatastadiuminBeijing.OnlyatastadiuminBeijingwillyouseesomanyseats.2.Heonlythenbecameaware( 意识到)ofthedangersofthejungle.Onlythendidhebecomeawareofthedangersofthejungle.3.Youwillbeabletowriteagoodreportonlyafteryouhaveacquiredtheinformationyouneed.(Only)Onlyafteryouhaveacquiredtheinformationyouneedwillyoubeabletowrite.4.Ihaveseldomseenasituation( 情况)whichmademesoangry.(Seldom)SeldomhaveIseenasituation( 情况)whichmademesoangry5.Hegavealotofpresentstohisfriends,b