2.- 1ecological 2electricity 3telephones 4handheld 5public 6electric
3.- 1d Claudio´s parents are Brazilian, so they speak Portuguese. 2aIt´s sunny today, so we can go to the beach. 3bYou´re only fifteen years old, so you must go to school. 4cI didn´t have any money, so I couldn´t buy the CD.
8.- 1mouse 2keyboard 3base unit 4microphone 5scanner 6monitor
9.- print – record – scan – store – type – connect
1o.- 1leather 2aluminiun 3plastic 4cotton 5cardboard 6wool 7brick 8glass 9wood
11.- 1concrete 2paper 3stone 4porcelain 5rubber 6steel
12.- 1carpet 2solar panel 3door 4radiator 5cable
13.- 1air conditioner 2ceiling 3curtains 4window 5walls
1.- 1butter 2vegetables 3cheese 4a pear 5milk 6bacon
2.- 1There are some eggs. 2There aren´t any biscuits. 3There´s some water. 4There are some grapes. 5There isn´t any lettuce. 6There aren´t any oysters.
3.- 1How much milk do you need? You need 275ml of milk. 2How many onions do you need? You need two onions. 3How much olive do you need? You need 30ml of olive oil. 4How many potatoes do you need? You need two potatoes. 5How many tomatoes do you need? You need twelve tomatoes.
4.- 1should 2should 3shouldn´t 4shouldn´t 5should