4 'Choose the correct prepositions. Then complete the sentences with your own ideas. 1 We sometimes argue about/to 2 It's difficult to concentrate in/on 3 It isn't necessary to pay of/ for 4 I once dreamed about with 5 I don't believe of /in 6 I try to/for
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Ответ:
1. We sometimes argue about not really important things.
2. It's difficult to concentrate on work while being hungry.
3. It isn't necessary to pay for that book.
4. I once dreamt about peace on earth.
5. I don't believe in superstitions.
Объяснение: