—________ the population of the U.S.A. in 2005?—It ______ about 296 million.A. What is; is B. What was; was C. How many was; was
--- I will have a Math test tomorrow. --- _______.
--- Can you give me _______ minutes?
--- _______ going fishing? --- That’s a good idea.
Can you _______ it _______ English?
There are six floors _______ our school buildings. Our classroom is _______ the third floor.