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