Word formation 4 key: care –less, -full awe –ful beauti -ful pain –less, -full help – less, -ful harm –less, -ful hope –less, -ful end –less rest –less, -ful use –less, -ful Text: 0 painful 1 loveless 2 beautiful 3 powerful 4 skillful 5 wonderful 6 successful 7 childless 8 sleepless 9 careless Word formation 5 key: 1 applicant, application 2 assist, assistance 3 translate, translator 4 advise, advice 5 invent, inventor 6 interview, interview 7 love, love 8 critic, criticism 9 user, use 10 employ, employment 11 speak, speaker 12 discoverer, discovery C trainer – who trains x trainee – who is trained interviewee – who is interviewed x interviewer – who interviews critic – a person x criticism – a thing (idea) competitor – a person x competition – a thing (idea) Word formation 6 key: 0 spectacular 1 scientific 2 interested 3 dramatic 4 repetitive 5 dangerous 6 excitement 7 endless 8 discoveries 9 unimportant 10 understanding Word formation 7 key: 0 famous 1 desirable 2 beautiful 3 endless 4 careless 5 enthusiastic 6 careful 7 helpful 8 harmful 9 painful 10 able Word formation 8 key: chimps: 0 different 1 meanings 2 communication 3 similarity 4 scientific 5 proof 6 collection 7 grammatical 8 agreement neighbours: 0 refusal 1 communication 2 pollution 3 unthoughtful 4 neighbourhood 5 action 6 suggestions 7 decision 8 politely 9 successful 10 advice