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Answers

Rules

1) 2. Robert; Tom 3. Lucy; Richard 3. Anna; Stephen 5. Liz 6. Dan

2) Stephen mustn't skateboard on the path.

Lucy must wear shoes in the restaurant.

Liz mustn't pick flowers.

Anna mustn't ride a bicycle on the path.

Robert and Tom mustn't walk on the grass.

Dan mustn't let his dog play in the lake.

Richard must wear a shirt in the restaurant.