[00:00.00]
[00:01.60]Unit 4 Then and now
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[00:19.57]1. active
[00:28.29]2. easy
[00:36.61]3. badminton
[00:46.30]4. cheetah
[00:54.16]5. ice?skate
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[01:11.70]1. There weren't any computer rooms at all. 
[01:19.81]1. There weren't any computer rooms at all. 
[01:25.70]2. There was no library in my old school. 
[01:34.59]2. There was no library in my old school. 
[01:40.24]3. I couldn't ride my bike well. 
[01:48.30]3. I couldn't ride my bike well. 
[01:53.78]4. I had a dream last night. 
[02:01.59]4. I had a dream last night. 
[02:07.19]5. There will be more and more buildings in the future. 
[02:16.12]5. There will be more and more buildings in the future. 
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[02:32.19]1. What was your school like five years ago?
[02:41.94]1. What was your school like five years ago?
[02:49.30]2. How do you know the answers?
[02:57.80]2. How do you know the answers?
[03:02.68]3. Were there any libraries in your school?
[03:10.89]3. Were there any libraries in your school?
[03:16.89]4. Could you see stars at night?
[03:24.56]4. Could you see stars at night?
[03:30.39]5. Where are you going to visit one day?
[03:38.23]5. Where are you going to visit one day?