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