1. Someone has already sold the chair…………………….…………………………
2. They have built the bridge since 2000……………………………………………………
3. She has made the cake for 2 hours…………………………..………………………
4. Have they drawn the picture? ..........................................................
5. Someone has sent me a postcard ……………………………………
6. He has paid the bill… ………………………………………………
7. They have watered the plants …………………………
8. Has someone made the mistakes ? …………………….
9. The people haven’t produced that paper ……………………………………………
10. They have wore Jeans for a long time …………………………………………………
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Sinh Học lớp 12
