—_______ are your pens?—________ black.A.What; It’s B.What color; They’reC.Where; Them
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
We should keep our classroom _______.