用所给单词的适当形式完成句子。

1. _____ (teenage) want to go to the Watertown.

2. It is not easy for the disabled to become _____ (hero).

3. I take the girl to school _____ (safe).

4. You can take the escalator to the _____ (two) floor and turn right.

5. —What are some of the _____ (advantage) of the web?

    —You may waste your time playing games. Sometimes you may be cheated online.

牡丹没有花谢花败之时，要么烁于枝头，要么归于泥土，它_______萎顿和衰老，由青春而死亡，由美丽而_______。它虽美却不_______生命，即使告别，也要最后留给人一次惊心动魄的体味。

A．超越 消失 吝啬

B．跨越 消逝 吝惜

C．穿越 消亡 怜惜

D．跨过 消遁 在意