8. Make true sentences in the Present Perfect with the phrases below.

1. The best teacher I have ever known is Mr. Brown. 2. The cheapest restaurant I have ever eaten at is a small café downtown. 3. The best song I have ever listened to is 'Imagine' by John Lennon. 4. The most beautiful city I have ever been to is Paris. 5. The most expensive ticket I have ever bought was for a concert. 6. The best mobile app I have ever used is WhatsApp. 7. The best friend I have ever had is Anna. 8. The most interesting book I have ever read is '1984' by George Orwell.