The chief manager has decided to put _______ he thinks is energetic, clever, and has good qualities in the position of the leadership of the company.
—Have you ever seen two leaves that are exactly the same? —Never. Leaves differ ____ each other ____ size and shape.
The only system I know ____ will help you remember what you have heard at a lecture is the system of keeping notes.
What difficulty will you have ____ people when you stay in a foreign country?
_____ I always felt I would pass this monthly exam, I never thought I would get an A. A. While B. Once C. As D. Because
The doctor will see you again next week. ____, you must rest as much as possible.