Ответ:
1. a tanker - carries oil (10)
2. a reefer - carries perishable car goes (3)
3. a salvage ship - gives assistance to the ships in distress (2)
4. a tug - assists ships in entering and leaving port (8)
5. an ice-breaker - conducts ships through the ice (5)
6. a passenger-liner - carries passengers (6)
7. a gas-carrier - carries gas. (1)
8. a fruit ship - carries fruit (12)
9. a ferry - carries passengers and cars (11)
10. a barge carrier - carries barges (9)
11. a timber carrier - carries timber (4)
12. a barge carrier - carries general cargo (7)