1. d
2. b
3. a
4. will see, are you thinking
5. b
6. d
1. Why are you tasting..
2. doesn't seem
3. Have you ever visited
4. spends
5. haven't heard
6. has just bought
7. hasn't cleaned
8. leaves
9. have been living
10. don't fly
11. have lost
12. doesn't fit
13. have been making