Popraw błędy. Jeżeli zdanie jest prawidłowe, postaw znak +. about away for in away on to up Przykład: We’re looking _for_ new houses for stray cats. 1 We must care about the environment. 2 Pollution is present on the air we breathe. 3 People mustn’t throw in any toxic rubbish. 4 When walking your dog, keep it in a leash. 5 You should always pick up litter after yourself.