—The old man never feels lonely, ________?
—No, because he has many friends.
does he
won’t he
doesn’t he
--- Oh, my God! My bike doesn’t work. --- Let’s _____ our parents.
It took us _______ to finish the new research project.
---Though Mike is _________ boy, he can say many words. ---How clever!
---How is this kind of hamburger? ---It tastes ______ and sells ______.
They go to school __________6:40 _________ Monday morning.