422. Aren"t you concerned about it? 难道你不担心吗?

421. Are you going to have a party? 你要举行聚会吗?

420. All that glitters is not gold． 发闪光的不全是黄金。

419. Your life is your own affair． 你的生活是你自己的事。

418. You can either stay or leave． 你或者留下或者离开。

417. What you said was quite true. 你所说的完全符合事实。

416. What do you desire me to do? 你想要我做什么?

415. This is because we feel pain． 这是因为我们能感到疼痛。

414. The sun comes up in the east． 太阳从东方升起。

413. Plenty of sleep is healthful． 充足的睡眠有益于健康。