用所给动词的适当形式填空。 1. He ______ (visit) the Summer Palace last year. 2. We ______ (have) a good time yesterday. 3. We often ______ (go) to school by bus two years ago. 4. I ______ (live) in a small town when I was a child. 5. Mike ______ (see) a big tiger at the zoo last Sunday. 6. ______ (do) you ______ (enjoy) yourself yesterday? 7. I ______ (buy) lots of books last week. 8. There ______ (be) many sheep on the farm last year. 9. Her father ______ (read) a newspaper last night. 10. ______ you ______ (phone) your grandparents last Spring Festival?