I am not accustomed to _______when studying or working, so please remember this and don’t do it again.
—Have you seen my dictionary? ---- Is it _______ you bought last week? Perhaps _______ is on your bed.
Your niece is very strict and ______ worth teaching, but your nephew is not. Look, he is now ______ asleep in class.
Our school has used computers in teaching for ten years. As a result, not only______, but students become more interested in their lessons.
I arrived home at midnight, _______ my parents had been waiting for nearly three hours.
--- It’s wrong of a student to follow ______ his teacher says. --- It’s true. I can’t agree ______.