Frank,you look worried.Anything wrong?Well,I ______a test and I’m waiting for the result.
—It smells terrible. What has happened here? —Look, there is much waste gas _____ from the chemical factory.
.—Can you write the number eighty-five thousand, six hundred and twenty-six? —Yes, it is _____.
of the students boys in our class.
— Have you returned the library book ? — Yes, I’ve returned it.
— the population of the U.S.A. in 2005? — It about 296 million. A. What is; is B. What was; was C. How many is; was D. How many was; is