1. We need to .... out standards of life. (good) 2. Our production must be ... (modern) 3. Schools are ... excited eriencing a shortage of teachers. (nation) 4. Do it by your self. It’s not ... from the one yoy did yesterday. (differ) 5. George’s ... for pink clothes was well known. (fond) 6. You must ... money and labor by recycling everything used. (economy)