what are you doing? I'm ...
reading book
what are you doing?
I'm writing.
what are you doing?
I'm watching TV.
I'm ...
reading book.
I'm ...
singing
I'm ...
dancing
I'm ...
writing
I'm ...
watching TV
I'm ...
drawing a picture
I'm ...
listening to music
What are you doing?
I'm listening to music
What are you doing?
I'm playing basketball
What are you doing? I'm ... to music.
listening
I'm ... a picture.
drawing
What are you doing? I'm ..... basketball.
playing
