一、
1. lucky
2. was losing
3. ability
4. hit
5. riding
6. engineer's
7. southern
8. traffic
9. taught
10. bad

二、
1. A
2. A
3. A
4. B
5. D
6. C

一、
1. lucky
2. was losing
3. ability
4. hit
5. riding
6. engineer's
7. southern
8. traffic
9. taught
10. bad

二、
1. A
2. A
3. A
4. B
5. D
6. C