Bài 3:
1. to dream
2. to speaking
3. to living
4. to stop
5. to work
6. to drinking
7. to being
8. to have
9. to be
10. to driving
Bài 4:
1. train ticket
2. road safety
3. railway station
4. road user
5. safety helmet
6. traffic jams
7. speed limit
8. zebra crossing
9. driving license
10. means of transport
Bài 5:
1. was taking off → took off
2. were spending → spent
3. listened → was listening
