... 2020 IELTS Foundation Student’s Book Answer Key Sentence completion reduce reuse collection dustbins (or waste) / take away rubbish 10 bottles 11 newspapers 12 magazines 13 recycling bins 14 (black) ... decimals eg 1/ 3, and ordinal patterns such as 3/5) A speed: 80km/h 10 A percentage: 59% 11 A temperature: 54°C 12 A ratio: 4 :1 Listening p22 Short answers half a tonne two-thirds 10 per cent ... vocabulary 3 a e d f g c b IELTS Foundation Student’s Book Answer Key Earth today Reading p18 Prediction cars noise, smell, dirt, expense Student’s own answers Possible answer Problems caused by...