There is____“U”and___“S”in the word “use”. A.a,an B.an,an C a,a D.an ;a
______ exciting news it is!
—Would you mind _______ me solve it? —_______.
Amy ____ the school library. She ______ books three times a week.
—Could you tell us _______?—About five minutes.
Thank you for giving us some useful advice _______ how to deal _______ the problems.