There are many cars coming up and down. If you insist on standing there, you will risk _________ down on the ground.
He studied hard and ____ pass the examination .
The money was soon spent , so he ____ go hungry .
— Would you open the window , please ? — Yes , I ____ .
I''m surprised that he ____ to help me when I needed his help .
A lion ____ only attack a human being when it is hungry .