A: Hey, how are you doing?B: Fine. I've come back from a fabulous trip?A: Where have you been to?B: Tibet. I have been dreaming to go there since I read an book about it several years ago.A: How is your trip?B: Perfect. I visited Lhasa, a pure city where I can image I were in heaven. Potala is a must-see. All in all, I
