Упр.17 Юнит 2 Рабочая тетрадь ГДЗ Rainbow English 9 класс

Use the prepositions from the box to complete the sentences: about, at, by, for, in, of, out.

1. What sources of information did the author use for his article?
2. I suppose the price at which bread is sold should not be high.
3. I can’t give you any details, I’m only speaking in general.
4. If you change your mind about joining us, please, let us know.
5. There are certain matters that can be discussed only in private.
6. Do you think children should be rewarded for good marks or good behaviour?