V. Rewrite the sentences below, using the present perfect.

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

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

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

4. we ( not visit) ……………….. Nha Trang.

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

6. He ( never meet)……………… her before.

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

8/ Ìf we ( not economise)…………………….on electricity there will be power cuts.

9. I hope he (finish) ……..his homework before we (get)…………………back.

10/ if we sit too far away from the screen I (no be)………….able to see the film.

11/ Listen to those people ! What language they (speak)……………….?

12/ Where you (come) …………………….from in Finland?

-I (come) ………….from Helinki. But I (not live) ………………………there since I was ten years old.

13/ Look at the sky!. It (rain) ……………………………………….