1) It was the first time in a year and a half that I had seen the night face to face. (從句時態(tài)用完成時) 這是我一年半以來第一次目睹夜晚。

　　2) I wonder if it’s because I haven’t been able to be outdoors for so long that I’ve grown so crazy about everything to do with nature.(強調(diào)句) 我不知道這是不是因為我長久無法出門的緣故，我變得對一切與大自然有關(guān)的事物都無比狂熱。

　　3) I stayed awake on purpose until half past eleven one evening in order to have a good look at the moon for once by myself. 有一天晚上，我熬到11點半故意不睡覺，為的是獨自好好看看月亮一次。

　　4) Your friend, who doesn’t work hard, asks you to help him cheat in the end-of-term exam.(非限制性定語從句) 你的一個朋友叫你在期末考試中幫他作弊，這個朋友平常不認(rèn)真學(xué)習(xí)。

　　5) If you have some trouble (in) getting along with your friends, you can write to the editor and ask for advice. 如果你在和朋友的相處上有問題，你可以寫信給編輯向他征求建議。

　　6) Add up your score and see how many points you can get. 把你的得分加起來，看看得了多少。

　　7) What he did has added to our difficulties. 他的所作所為增加了我們的困難。

　　8) His income adds up to $1000 a month. 他每月的收入共計1000美元。

　　9) It's no pleasure looking through these any longer because nature is one thing that really must be experienced. 觀看這些已不再是樂趣，因為大自然是你必須體驗的。

　　10) Why is she so concerned about his attitude to her work? 她為什么那么關(guān)注他對她的工作的看法?

　　11) The police asked him to set down what he had seen in a report. 警察讓他在報告中寫下他所看見的事情。

　　12) As I was about to go out and search for him, he happened to come in. 正當(dāng)我打算出去找他時，他恰巧進來。

　　13) Mr. Jones lives alone and often feels lonely. 瓊斯先生單獨一人生活，常常感到孤獨。

　　14) We tried to calm him down, but he kept crying. 我們試圖讓他平靜下來，但他仍不停地哭著。

　　15) Does he dare (to) go out at night in such stormy weather? 他敢在這樣一個暴風(fēng)雨夜外出嗎?