用方框内词的适当形式填空。

life,      fast,    five ,  turn on,   hard

 
小题1:Many people lost their ______________in the terrible earthquake .
小题2:--Where will we have our English party this afternoon?
-- In the teaching building on the          floor.
小题3:It’s raining _______________, so we can’t have sports meeting on time .
小题4:Why not ________________ the lights ? It’s so dark here.
小题5:Light travels ______________ than sound .