Suggested answers:

　　Sentences using noun clauses as the object:

　　1. Oliver believes that with a million pound bank note a man could survive a month in London.

　　奥利弗相信一个拥有一张百万英镑钞票的人可以在伦敦生存一个月。

　　2. It is Henry Adams, an American businessman, who is lost in London and does not know what he should do.

　　他叫亨利·亚当斯, 一个美国商人, 在伦敦迷了路, 不知道该怎么办。

　　3. I wonder, Mr. Adams, if you'd mind us asking a few questions.

　　亚当斯先生, 不知你是否介意我们问你几个问题。

　　4. May we ask what you're doing in this country and what your plans are?

　　可不可以问问, 你在这个国家要干点什么？你的计划又是什么呢？

　　5. Well, I can't say that I have any plans.

　　嗯, 谈不上有什么计划。

　　6. I didn't know whether I could survive until morning.

　　我不知道是否能活到早晨。

　　7. I'm afraid I don't quite follow you, sir.

　　对不起, 先生, 你的话我没有听懂。

　　8. If you don't mind, may I ask you how much money you have?

　　如果你不介意, 能不能告诉我, 你手头有多少钱？

　　9. If this is your idea of some kind of joke, I don't think it's very funny.

　　如果你们认为这是一个笑话, 我可一点儿也不觉得好笑。

　　10. Now if you'll excuse me, I think I'll be on my way.

　　好了, 请原谅, 我想我该上路了。

　　11. You mustn't think we don't care about you.

　　你千万不要以为我们不在意你的感受。

　　12. We know you're hard-working我们知道你工作是很卖力的。

　　13. Well, why don't you explain what this is all about?

　　怎么不给我讲讲, 这究竟是怎么回事呢？

　　Sentences using noun clauses as the predicative:

　　1. The fact is that I earned my passage by working as an unpaid hand, which accounts for my appearance.

我是作为一个不拿工资的帮手赚来我的船费的, 这就是我为什么会衣冠不整的原因了。