1 Complete the predictions about the year 2050. Use will and won’t.1 Everybody ( +) drive electric cars. Petrol cars ( - ) exist in the future.2 We ( + ) live under the sea in big cities. We ( - ) live in houses and flats like today.3 We ( -) tidy our homes in the future. We ( + ) have machines to do all the cleaning.4 We (- ) go to the beach for our holidays. We ( + ) travel to different planets.5 We ( - ) need to think. Computers ( + ) control our lives. First conditional 2 Match 1-6 with a-f to make conditional sentences.1 If I pass my exams, C I’ll study music at university.2 If I go to a restaurant, 3 If it rains tomorrow, 4 If we don’t hurry up, 5 If you go to bed late, 6 If you eat those cakes, A you’ll be tired in the morning.B you won’t eat your dinner.C I’ll study music at university.D O won’t go to the beach.E We’ll miss the train.F I won’t have egg and chips.Comparative and superlative adjectives.Complete the table.Adjective; fastComparative; fasterSuperlative; fastestfast faster fastest biggershort heaviestlight Most intelligentAbility: can and could1 Choose the correct answers.1 My sister is really clever. She speak three languages. A can b can’t c cans2 Henry doesn’t like lakes. He swim.A can b can to c can’t3 Two years ago he speak EnglishA coulds b couldn’t c can’t4 Mr Jones is 74 now so he play football. A can b couldn’t c can’t5 My father run very fast when he was my age. A could b could to c canAdjectivesChoose the correct words.1 A cow is a domesticated / wild animal.2 Van Gogh was very practical / artistic.3 An mp3 player is very light / heavy.4 An Atlantic marlin is very peaceful / aggressive.5 Siberian tigers are very common / rare.​