---Excuse me, could I take this seat?---Sorry, __________.
—Lily, here are your pens. Please _____ . —OK, Mom.
— _____ do you _____ English?—I like it very much.
—How many _____ are there in your class?—About 63.
The sign means “ _____.”
—Kangkang, how many apples are there _____ the tree?—Too many.