Exercise 5. Hoàn thành câu ở thì hiện tại hoàn thành với từ trong ngoặc. S 1. She has seen (see) the photo. 2. Paul......has cleaned.. (clean) the floor. 3. The flowers (not grow) a lot. 4. 1 (tell) Ernie about it. 5. She (not do) her homework. 6. We (already have) lunch. 7. David (not see) us. 8. We (win)! 9. The film (not start) yet. 10. Tom (just leave) home.