Listen! Someone is playing ____piano in the music room.—Wow! ______ beautiful music! I like it very much.

1_______have you been to Tianjin—Twice.

______you free this afternoon –Sorry, I______ have any free time.

When I got to the cinema, the film________ for 15 minutes.

The first few years in the 21st century ______ therapid rise of China as a world economic power