3. (In Costco) Peter: Bill, I am about to visit Sam. What gift can I buy? Can you help me?
Bill: How about the cheese cake, my favorite.
Peter: It’s yours, not Sam’s. And it is too small. Peter has a big family. He has two brothers and
one sister.
Bill: OK!______apple pie is good and big.
be about to 將要
(A) This
(B) These
(C) Costco
(D) Its