write down which word you think is the noun and give plural noun form.
example :the boy plays outside. boy-boys
1.winter is very cold.
2.the man was tall.
3.close the gate.
4.the car moved fast.
5.school started early.
6.catch the ball.
7.the doctor worked fast.
8.open the door.
9.the girl was happy.
10.look at the moon.