用所给动词的适当时态填空。 share    have    save    be    write    teach 1. Zhang Hua _________ an old lady last week. 2. We ________ a room next year, shan't we? 3. He became a teacher three years ago, and now he ________ well. 4. You ________ a student two years ago, right? 5. The teacher asked who ________ the book. 6. They ________ a meeting tomorrow, aren't they? 7. He ________ to his parents when I went to see him last night.