_____ mathematics now ?
Are they studying
Do they study
You _____ your homework.You are sleeping.
are not doing
are doing
Tom and Peter _____ football.
are playing
aren't playing
_____ a chef _____ in the kitchen now?
Is / cooking
Are / cook
Hurry up! The bus _____.
is coming
are coming
Listen carefully. The teacher __________ in front of the class.
are teaching
is teaching