— You must keep the door _______ when you leave your room. — But I want to get the fresh air. I think I can keep the window ________ instead.
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.
Please give ________ a glass of milk.