---- I am not able to solve some practical problems using Newton’s First Law of Motion. ----That’s just _______ most of the students are puzzled easily.
All the students__________ to plant trees and there’s nobody in the classroom.
Stop! A little boy_________ the street.
The girl________ to milk since last winter.
What__________ to you this morning?
—The old man looks healthy. —Yes. He________ some running after he gets up.