—Where are _____?—They are on the chair.A.Tony's books B.Tony's book C.Tony books
My birthday is _____ April 10th.
Your brother looks _____ younger than you.
Would you mind _____ the window for me?
It is very ______ of you to make such stupid mistakes.
-- Mom, we are running out of milk. -- Let's go to the ______ to buy some.