—Where is Jim?—He________to the school library.
It is a wise _______for you to wear the white tie. It matches your shirt well.
The people who are more confident have more______ to be successful.
I don’t like doing the cleaning, because it is ________.
The boy spent 10 dollars ________ the model plane.
America is a ________ country. A.develop B.development C.developing D,developed