6. A. It doesn’t matter. B. Don’t thank me. C. I’m glad you like it.
7. A. I like white. B. I like fishing. C. I’m a doctor.
8. A. It is rainy. B. It’ll be cloudy. C. It was windy.
9. A. What a pity! B. Good idea! C. Thank you!
10. A. 4000 miles. B. 4000 kilos. C. 4000 tons.