It's very hot - so we should put out hats on, When the sun is strong - we should use sun cream, We shouldn't leave  - our rubbish on the grass, We should always  - clean up after a picnic in the countryside, We shouldn't throw our - rubbish into lakes or rivers, What should we  - do to help?, People should take - their rubbish with them, What should we do - about this?,

Unit 5 - Should (match)

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