1. make up questions, then change them into indirect questions using different polite phrases.
model: these farmers raise only beef cattle. (general question) do they raise only beef cattle? -> do you know if they raise only beef cattle?
1. the students study inorganic chemistry at the first course. (who) 2. high milk yields were obtained last year. (general question) 3. the farmers are working in the field now. (where) 4. my friend is planning to make a report at the conference. (what report) 5. the article on animal rations is being written for a monthly scientific journal at the moment. (what article) 6. new crops will be grown on the farm next year. (when) 7. i.p. pavlov founded the physiology research institute in st. petersburg. (general question) 8. the structure of proteins has been studied better than the structure of carbohydrates. (alternative question) 9. scientists are going to continue their research in the field of animal nutrition. (why)