. -How do you come to school?-By bike. Taking a bus may _______ much money. And walking _______ too much time.
There were few doctors, _____ he had to work very hard _____ his own.
Many people were dying ________ they didn’t get to hospital quickly enough.
________ it is over, everyone helps wash the dishes.
You __________ there in ten minutes.
There are __________ stars in space.