A best friend is one who can always read your minds when you are at a loss for the ________ words to complete your thoughts.
—It’s difficult to tell this picture from that one. —Yes.The differences between the pictures are very________.
-Mary, would you like to come to my birthday party? -_____.
—Don’t press the button,John. —What if I________?
Li Yang, the founder of Crazy English, says that he copies it down _______ he comes to a sentence.
Young people should learn how to_____some money for the future.