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[00:13.67]1. There was a dining hall before. 
[00:21.65]1. There was a dining hall before. 
[00:27.21]2. I go cycling every day. 
[00:34.58]2. I go cycling every day. 
[00:39.70]3. In summer, the grass is green. 
[00:46.98]3. In summer, the grass is green. 
[00:52.43]4. They could see a gym on a hill. 
[01:00.20]4. They could see a gym on a hill. 
[01:05.47]5. Lily likes playing badminton very much. 
[01:13.82]5. Lily likes playing badminton very much. 
[01:20.75]¶þ¡¢ ÌýÒ»Ìý£¬ÅжÏÏÂÁоä×ÓÓëÄãËùÌýµ½µÄÄÚÈÝÊÇ£¨£Ô£©·ñ£¨£Æ£©Ò»Ö¡£Ö»¶ÁÁ½±éÓ´£¡
[01:32.17]1. I looked it up on the Internet. 
[01:39.83]1. I looked it up on the Internet. 
[01:45.18]2. I love to ice?skate now. 
[01:52.38]2. I love to ice?skate now. 
[01:57.62]3. There was nothing I could do. 
[02:03.77]3. There was nothing I could do. 
[02:08.13]4. There was a building before. 
[02:14.86]4. There was a building before. 
[02:19.34]5. Now, there are more and more buildings. 
[02:25.92]5. Now, there are more and more buildings. 
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[02:39.62]Look at my good friends! They change a lot. Li Lei was short before. 
[02:44.74]But he is tall now. Amy was quiet before, but she is active now. 
[02:50.55]Sarah didn't wear glasses before, but she is wearing a pair of black glasses now. 
[02:56.78]Tom liked playing basketball, but he likes football now. 
[03:01.97]Jim was thin before, but now he is very strong. How funny! 
[03:19.10]Look at my good friends! They change a lot. Li Lei was short before. 
[03:24.33]But he is tall now. Amy was quiet before, but she is active now. 
[03:30.12]Sarah didn't wear glasses before, but she is wearing a pair of black glasses now. 
[03:36.49]Tom liked playing basketball, but he likes football now. 
[03:41.34]Jim was thin before, but now he is very strong. How funny!