mustn’t

must

water

and

care the

plants

water

and

care

theplant

s

You must water and care the plants.

recycleyour rubbish intopaper, glass and plastic

containers.

recycleyour rubbishglass, paper and plastic

containers.

You must recycle your rubbish into

glass, paper and plastic containers.

into

plant treesand flowersin the parks and your

house.

plant treesand flowersin the parks and your

house.

You must plant trees and flowers in the parks and your

house.

throw

rubbish on the floor.

throw

rubbish on the floor.

You mustn’t throw rubbish on the floor.

smokeat all.

smokeat all.

You mustn’t smoke at all.

fire things in the streets.

fire things in the streets.

You mustn’t fire things in the streets.