----- Why didn’t you enjoy the concert? ----- It was _____ concert I had ever listened to.

Whenever I receive a letter or photos from my best friend, I always feel ________.

—Which colour do you like _______, blue or green? —Blue. 

--- How was your trip to the park?--- It couldn’t be         . We lost our way and it kept raining. 

Mobile phones are very popular nowadays and they are_______ than before.