Răspuns:
Ex 1
1 oar
2 compass
3 paddle
4 sail
5 propeller
6 steam engine
Ex 2
2 False
3 False
4 False
5 Corect
6 Corect
Ex 3
rafts- 1
canoes- 2
sailing ships-3
steam ships-4
supertankers-5
Ex 4
2- the river Nile
3- the Mediterranean sea
4- Denmark, Sweden and Norway
5- the Atlantic ocean
6- and Southeast Asia
Ex 5
1 Because they used sails.
2 The compass helps them know the direction.
3 Their problems were the pirates that often attacked them and stole their gold and silver.
4 They use now oil or diesel.
5 People use cruise ships for vacation.
6 They use bicycle.
