It takes me half an hour________my homework every day.
—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; wasC. How many is; was D. How many was; is