Cho dạng đúng của động từ trong ngoặc (thì quá khứ đơn hoặc hiện tại hoàn thành): 1. I ................................... (do) ................................... all the housework. The flat is really clean now. 2. He ................................... (write) a novel for two years, but he ................................... (not finish) it yet. 3. My brother ................................... (leave) ................................... home 10 years ago. I ................................... (never/ meet) him again since then. 4. I like your car. How long ................................... you ................................... (have) it? 5. What ................................... you ................................... (do) last weekend? ............................................ You ................................... (play) golf? 6. Mai ................................... (buy) ................................... a new dress last week, but she ................................... ................................... (not wear) it yet. 7. Mr. Quang ................................... (teach) math in this school since he ................................... (graduate) from the university in 1989. 8. ................................... You ................................... (hear) of Agatha Christie? She ................................... (be) ................................... a novels writer. ................................... You ................................... (read) any of them. 9. When I ................................... (get) ................................... home last night, I ................................... (be) very tired and I ................................... (go) straight to bed. 10. Daniel ................................... (earn) some money last week. But I'm afraid he ................................... (already/ spend) it all.