1. 她说话的声音很大，我在这边都听到了。 
    She spoke            loudly            I heard her even from here.
2. 越来越多的人口使得地球上的资源越来越少。 
               and            people            the resources            and           .
3. 你能看出天空中有什么异常的东西吗？ 
    Can you see                          in the sky?
4. 我们是好朋友，多年来我们彼此保持联系。
   We are good friends, we have                                                   each other for many years.
5. 人们逐渐意识到污染的危害，他们已经采取措施来保护环境了。
    People come to realize the danger of pollution, and they have                                              the environment.
6. 你练习得越多，犯的错误就越少。 
                             you practice,                          mistakes you'll make.
7. 格林先生在国内外有许多朋友。
    Mr. Green has many friends at                                   .
8. 我的叔叔离开家乡已有好几年了。
    My uncle                                                    his hometown for quite a few years.
9. 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.
10. 期中考试快要到了，同学们正在为它做准备。
    The mid-exam is coming, and the students are                                    it.

1. 他教英语已有两年了。   
 He                           English        2 years         .
2. 汤姆看电视已整整四个小时。
Tom has been watching TV for                              .
3. 五年前他就会弹钢琴。    
He                         play the piano five years ago.
4. 她是第一个加入足球俱乐部，她已经踢了三年球。
She                                             the fooball club and she                            Football for 3years.    
5. 我的哥哥喜欢收集邮票。      
My brother enjoys              .