1. They (never eat) ………have never eaten…………. Mexican food.

2. Hoa ( walk)……has walked……… in the rain many times. She loves it.

3. I ( never see) ……have never seen……….. such a big flower.

4. we ( not visit) …haven't visited…………….. Nha Trang.

5. I (read) ………have read……… that novel three times.

6. He ( never meet)……has never met………… her before.

7. The zoo isn’t far from here. I (walk)………. there three times.