Раскройте скобки, употребляя личные местоимения в объектном падеже.
1. These are very good exercises. Do (they) at home, please. 2. This engineer works with (I). I know (he) well. 3. Write these words out in your exercise-book and learn (they). 4. Read this letter and translate (it) into English, please. 5. I know this girl. She works with (we).