Crossword Puzzle Unit 4. CrosswordsOnline version Fill in the crossword by the meaning by Virginia Aguado 1 It needs hot air to fly 2 You can fly to the moon with it 3 It flies and very noisy 4 You travel by this under the water 5 It is like a flyiing boat 6 You can fly to everywhere in the world by thi 7 A very big ship 8 It is a big boat, you don't need to row 9 You have to row to sail somewhere 10 It has four wheels and it is for more than 5 people 7 10 4 9 6 8 1 3