在我回来之前别离开。
3. The shop is open till ten at night every day. 商店每天营业到晚上十点。
4. Would you please help me with this heavy box? 你能帮我抬一下这个很沉的箱子吗？
5. It is certain that we shall produce this kind of engine. 我们将生产这种发动机，这是肯定无疑的。
6. But competitive swimming is just over one hundred years old. 但游泳比赛不过只有一百余年的历史。
7. One can never succeed without enough confidence in himself. 一个人如果对自己没有足够的信心就不可能成功。
8. I’m now a distance education student. 我现在是一名远程教育学员。
9. Think it over before you speak. 先考虑一下再说。
10. When she left school, she went first to Britain. 在她离开学校后，她首先去了英国。
11. I was too excited to say a word in front of him.
我当时太兴奋了，以至于在他面前什么也说不出来了。
12. My problem is that I don’t have much time to do the work. 我的问题在于我没有多少时间干这工作。
13. Excuse me. Where’s the nearest police station? 劳驾，离这儿最近的派出所在哪里？
14. Can you answer a question which I want to ask and which is puzzling me？ 我有个问题弄不懂，想请教你，你能回答吗？
15. The plan has been over fulfilled by now. 目前，已经超额完成计划。
16. Crops grow well in the south. 庄稼在南方生长得很好。
17. I don’t think he can operate the new type of computer. 我认为他不会操作这种计算机。
18. How long have you collected your stamps? 你集邮有多久了？
19. The doctor said there was nothing wrong with his eyes 医生说他的眼睛没有毛病。
20. It is necessary to take medicine on time. 按时吃药是必要的。
21. Our library is as big as theirs. 我们的图书馆和他们的一样大。
22. Would you mind turning down the radio? 你介意把收音机关轻一点吗？
23. They sold the old house yesterday. 昨天他们把那旧房子卖了。
24. Don’t you mind my opening the window? 你不介意我打开窗户吧？
25. We’re running behind schedule by about 15 minutes. 我们大约误点十五分钟。
26. Once all the information is completed, you sign here. 所有内容都填完之后，你就在这儿签名。
27. I’ve been so busy lately, I haven’t had time to call anybody. 我最近一直很忙，所以没时间打电话给任何人。
28. It’s not much different from that heavy metal music you like so much. 那跟你很喜欢的重金属音乐并没有什么不同。
29. Yeah, but they play the same songs over and over again. 没错，但他们总重复播放同一首歌。
30. This TV channel has too many commercials. 这个电视台频道广告太多了。
31. Why, do you want me to change the channel? 怎么了，你要我换个频道吗？
32. But it looks like something I would never buy. 但它看起来就像是我绝不会买的东西。
33. I came here at least once a month. 我一个月至少来这里一次。
34. I don’t want to spend five dollars on a cup of water. 我不想花五美元买一瓶水。
35. I’m going to run for the bus as soon as the bell rings. 铃声一响，我就要去赶公共汽车。
36. I’ve never heard such good music in a computer game. 我在电脑游戏里从没有听过这么好的音乐。
37. It’s their duty to look after these young trees. 他们的责任是照看这些小树。
38. It’s easy to say, but difficult to do. 说起来容易，但做起来难。
39. Because there was heavy traffic, we were ten minutes late. 由于交通拥挤，我们晚了十分钟。
40. She begins cooking as soon as she gets home. 她每天一到家就开始做饭。
41. As long as there is water, plants won’t die quickly. 只要有水，植物就不会很快死亡。
42. I’ll call you as soon as I arrive. 我一到就给你打电话。
43. She looks lovely when she is happy. 她高兴的时候看起来很可爱。
44. You’d better go quickly before I change my mind. 趁着我还没有改变主意，你赶快走吧。
45. He had to leave early yesterday. 昨天他不得不早些离开。
46. I came back because of the rain.
因为下雨我就回来了。
47. They thought that there must be something wrong with their TV set. 他们认为电视机一定出了毛病了。
48. Few of them believe you. 我们当中几乎没人相信你。
49. She likes Mike a lot, but she doesn’t want to get married so early. 她喜欢迈克，但她不想那么早就结婚。
50. This is the most wonderful day of my life, because I’m here with you now. 今天是我一生中最美好的一天，因为我现在和你在一起。
51. Do you often do your washing in the evening? 你经常晚上洗衣服吗？
52. When I was young, I’d listen to the radio, waiting for my favorite songs. 当我还是个小孩的时候，我常听收音机，等待我最喜欢的歌。
53. I’m certain he’ll go to see the film, because he’s bought a ticket. 我肯定他会去看电影的，因为他把票都买好了。
54. The moon looks much bigger than any other stars in the sky. 月亮看起来比天空中任何其他星星都要大的多。
55. You’ll find in English some words can be remembered more easily than the others. 你会发现英语里有些词比别的词容易记忆。
56. We used to live near a big park. 我们曾经住在一个大公园附近。
57. Travel broadens the mind. 旅行可以开阔眼界。
58. I look forward to hearing from you. 我期待着收到您的回信。
59. He has been learning English for years. 多年来，他一直在学英语。
60. He was satisfied with his new car, and drove to work in it the very next day. 他对自己的新车很满意，第二天就开着去上班了。
61. Promise me never to be late again. 答应我以后再也不要迟到了。
62. He is always making excuses for being late. 他总是为他的迟到找借口。
63. The cause of the fire was carelessness. 起火的原因是不谨慎。
64. When are you going to get your hair cut? 你打算什么时候去理发？
65. She is used to living in the countryside. 她习惯住在乡下。
66. The man is easy to deal with. 这个人容易相处。
67. We should make best use of time. 我们要充分利用时间。
68. He is thinking about moving to a new place 他正在考虑搬到一个新的地方
69. Can you express yourself clearly in English? 你能用英语清楚地表达自己的意思吗？
70. He has the habit of making notes while reading. 他阅读时有记笔记的习惯。
71. Tom likes playing basket-ball but he can’t play well. 汤姆喜欢打篮球，但他打得不好。
72. I’m wondering who broke the window. 我纳闷谁打破了窗户。
73. How do you spell your last name? 你的姓是如何拼写的？
74. Jane has told me a lot about her trip in South Africa. 简告诉我许多有关她到南非旅游的事。
75. Christmas is the most important festival in the west. 圣诞节是西方最重要的节日。