200
The heir to his fortune ____ be very rich.
____ child is getting up to mischief again.
____ truck's engine runs on diesel fuel.
Close the curtains ____ switch on the light.
I control my computer ____ a mouse.
Did you ___ him seize my purse?
Pay the bill and ask ___ a receipt.
I was tackled in football and ___ I have a bruise.
His ____ was fixed on her eyes.
What day __ the week is it?