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