1) 1. airplane
2. train
3. scooter
4. truck
5. bus
2) 1. - d)
2. - b)
3. - e)
4. - a)
5. - c)
5) 3. What did you buy there?
4. Did you climb a mountain?
5. Did you make new friends?
6) 1. did
2. did you do
3. was
4. went
5. spent
6. arrived
7. didn't leave
8. did you go
9. waited
10. didn't mind