英语选词填空..急！

1desperation 2devastated 3 evacuated 4emerged 5purse
6impact 7survived 8 single 9 twist 10 elevator 9 和10的答案不能肯定

1.Peoele are (requested) not to smoke in the bus.
2.As a student,my first (task) is to study hard.
3.His silly(愚蠢的）jokes really (annoyed) her.
4.If you do your homewoke (carefully) you'll get good grades.
5.I saw mother (cooking) dinner in the kitchen at that time.
6.My borther often (spends) much time playing computer games.
7.She played the (worst) of anybody this time.
8.Europeans (brought) bomling to America about 400 years ago.
9.(Watching) TV too much is bad to our health.
10.In his diary he (recorded) everything he did.

2,devastate4,emerge5,purse6,impact7,survive8,twist