Matching Pairs KB20 Natural worldOnline version Match the phrases. Page 64 by Valeria Itzel Herrera Díaz 1 When the sun is strong 2 What should we 3 We shouldn’t throw our 4 We should always 5 We shouldn’t leave 6 It’s very hot do to help? clean up after a picnic in the countryside. so we should put our hats on. rubbish into lakes or rivers. we should use sun cream. our rubbish on the grass.