Контрольные задания > F Read and fill in must or mustn't.
(10 marks)
e.g. We mustn't pollute the air we throw rubbish
1 We ......... throw rubbish
2 We .........
3 We ......... keep our lakes
4 We .........
5 We .........
Вопрос:
F Read and fill in must or mustn't.
(10 marks)
e.g. We mustn't pollute the air we throw rubbish
1 We ......... throw rubbish
2 We .........
3 We ......... keep our lakes
4 We .........
5 We .........