—1 doubt if he ___________ in the discussion tonight.—I believe if he ____________his homework, he will join us.
______ 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.