How many tables are in the room?
How many notebooks are in her bag?
How many students are in the hall?
What is on the desk?
How many cassette-recorders are in the laboratory?
How many sentences are in this exercise?
How many tables are in the room?
How many notebooks are in her bag?
How many students are in the hall?
What is on the desk?
How many cassette-recorders are in the laboratory?
How many sentences are in this exercise?