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