The professor could tell by the___look in Maria’s eyes that she didn’t understand a single word of his lecture
The reason ____ you failed, I suppose, was ____ you didn’t follow your teacher’s advice.
Don’t let yourself ______ into buying things you don’t really want.
—Is this the magazine ______ she often writes articles? —Yes, it is.
“This is ______ most useful reference book, ” Mr. Lee told us in ______ class.
20.If you are unable to attend the interview, for __________reason, you should inform us immediately.