1. 微波炉可以用来煮饭。
    A microwave oven can _____  _____  _____ cooking.
2. 你必须亲自去签收，他们不能邮寄过来就算完事。
    You have to go sign for it _____  _____, they can't just mail it.
3. 人类怎么会说这么多种语言，这种情况是如何产生的呢？
    How did it _____  _____ that humans speak so many different languages?
4. 老师告诉我们噪音对我们的耳朵伤害很大。
    The teacher told us that noise _____ very _____  _____ our ears.
5. 在每一项发明被发明出来之前，爱迪生总要做大量的实验。
    Before each invention was invented, Thomas Edison always did _____  _____  _____  _____.

1. 必须采取措施保持学校整洁。
    Something must be             to             our school clean and didy .
2. 由于成功发射嫦娥一号，中国的航天工业越来越强大。 
                             sending Chang'eⅠinto space successfully, China's space industry is getting stronger and
    stronger.
3. 让我们一起努力工作，为构建和谐社会贡献一份力量。
    Let's work hard together to             a great contribution to             a harmonious society (和谐社会).
4. 很多人使用电脑来工作和学习。
    Computers are             for working and              by many people.
5. 我们期待中国航天工业的明天更加美好。
    We are                           to a better future for Chinese tomorrow's space industry .

1. 昨天晚上我在忙于为考试做准备。
    Yesterday evening I ________________________.
2. 我认为在短时间内学好一门外语很难。
   I ________________________ in a short time.
3. 乘公共汽车去公园需要我们20分钟。
    ________________________ the park by bus.
4. 当球迷们看到姚明的时候，他们如此激动以至于大喊大叫。
    When the football fans saw Yao Ming, they ________________________ they cried out.
5. 刘老师是位非常亲切的老师，因此我们把她当作自己的母亲。
    Mrs. Liu is a nice teacher, ________________________.

1. 吉姆匆匆忙忙地去上学了，他一定又要迟到了。
                                                                                     
2. 房间里除了一张桌子，什么也没有。 
                                                                                     
3. 我的毛衣与你的一样。
                                                                                     
4. 昨晚我们一起在操场上唱歌、跳舞，庆祝圣诞节。 
                                                                                     
5. 谢谢你邀请我参加你的生日聚会，我一定会来的。 
                                                                                     
6. 刘先生现在恐怕不在书房里，我能为你捎个口信吗？ 
                                                                                     

1. 我过去常在星期六去看电影，但现在不那样了。
    I ______ _______ go to movies on Saturday, but now I _______ _______ do so.
2. 昨天在街上我碰巧遇见了我的朋友。
    I ______ ______ _______ my friend in the street _______.
3. 因为他的妻子没在现场，他什么也没说。
    He ______ _______ about it ______ ______ his wife's being not there.
4. 这位有钱人常常为那些父母在上班的学生提供午餐。
    The rich man often _______ lunch _____ the students ______ ______ are working.
5. 他直到三十几岁的时候才结婚。
    He ______ ______ until he was ______ his ______.

1. 首先，当老师和同学们交谈时，我不容易听懂。
    _________ of all _________ wasn't _________ _________ me to understand the teacher when she talked
    to the class.
2. 我上高中前，我常常花许多时间和朋友们一起玩游戏，可是现在我不再有时间了。
    Before I started high school, I ________ ________ ________ a lot of time ________ games with my
    friends，but I just don't have time anymore.
3. 然而她的父母并不允许她尽可能多地参加训练。
    ________, her parents won't ________ her ________ ________ as much as she would like to.
4. 或许毕业后，我会想做一名英语教师而不是做个导游。
    _________ when I leave school I'll think about _________ an English teacher _________ _________
    a tour guide.
5. 我是通过向老师请教来学习的。
    I study _________ _________ my teachers _________ _________.

1. 星期五天气将变得更糟。
                                                                      
2. 我的所有学生都对英语感兴趣。
                                                                      
3. 如果天气好的话，明天我们去观鸟。
                                                                      
4. 越来越多的人懂得保护野生生物的重要性。
                                                                      
5. 许多年轻人喜欢独自居住。
                                                                      

1. 做某事困难                                                    
2. 经常复习                                         
3. 集中注意力去做某事                                         
4. 标出重点部分                                        
5. 一条建议                                     
6. 提高记忆能力                                       
7. 有机会去做某事                                        
8. 和别人交流                                        
9. 宁可, 宁愿                                        
10. 不同的学习方法                                        

1. 你越用功，进步就越大。（work, progress） 
                                                                                             
2. 我们越早开始工作，就越早完成。（begin, work, finish）
                                                                                             
3. 一个人书读得越多，就会变得越聪明。（a person, wise）
                                                                                             
4. 他在这儿待的时间越久越好。（long, stay）
                                                                                             
5. 这事我越想越高兴。（think of, happy）