It is difficult a best friend.
I try to make him understand that I am not interested in him, but he never gets the ______.
Broadly speaking, I would agree with Shirley, though not ____________.
I would appreciate ________ if you could teach me how to use the computer.
— Could you introduce to me a high quality English dictionary for high school students? — Sure. _______ well for several years, this kind of dictionary is very popular.
We all hold _____ belief that those who have ____wonderful sense of humor are more popular.