3 и 6 упр

3.

1. They have visited a lot of museums so far.
2. Assel has flown in a Boeing 747 twice.
3. She has learned to play the piano.
4. We have taken part in the competition twice.
5. He has won two gold medals so far.
6. I have tried sushi once.
7. Damir and Berik have gone to the beach.

6.

1. Have you ever seen a snake? — Yes, I have. / No, I haven't.
2. Have your parents ever eaten snails? — Yes, they have. / No, they haven't.
3. Has your best friend ever broken a leg? — Yes, he/she has. / No, he/she hasn't.
4. Has your teacher ever sung in class? — Yes, he/she has. / No, he/she hasn't.
5. Have you ever met a famous actor? — Yes, I have. / No, I haven't.
6. Have your friends ever been on a roller coaster? — Yes, they have. / No, they haven't.