Английский язык, пожалуйста, срочно, буду очень благодарна

2. They have flown to Florida but they haven't visited Disneyland yet.

3. She has sent her boyfriend a letter but she hasn't received a reply yet.

4. He has learnt to drive but he hasn't bought a car yet.

5. I have started my new job but I haven't found a flat yet.

6. We have eaten the main course but we didn't chosen the dessert yet.