1) What does the sign mean? a) If you touch these items, they may break. b) You may hurt yourself if you touch these items. c) You mustn't touch these items. 2) What does the sign mean? a) If you buy two, you can have another one free. b) If you buy two, you can have one of them free. c) If you buy two and then another one, you may get them all free. 3) What does the sign mean? a) You don't have to wear a mask. b) You mustn't enter the shop without a mask. c) You can serve yourself with the mask.

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