一、
1. C
2. C
3. A
4. C
5. C

二、
A
1. young
2. live
3. near
4. by
5. hurts

B
1. buses
2. metros
3. ride
4. taxi
5. drives

三、
1. How    metro

一、
1. C
2. C
3. A
4. C
5. C

二、
A
1. young
2. live
3. near
4. by
5. hurts

B
1. buses
2. metros
3. ride
4. taxi
5. drives

三、
1. How    metro