I. Chọn đáp án đúng nhất để hoàn thành các câu sau ở dạng khẳng định thì hiện tại hoàn thành.
1. Someone _______ my CD player.
2. Emily and Molly ________ each other for more than 10 years now.
3. I _____ sky diving.
4. He _______ hard this week at his job.
5. Bill ______ a new house.
6. That house _______ painted green for ten years.
7. The bus _____ down.
8. Susan ________ two pieces of cake.
9. I ____ three kilometers to get to work.
10. We ______ on the Glenmore resevoir.