Dr. Lin: What’s wrong with you, Mr. Wang?
Mr. Wang: My stomach hurt all day. I think I had a stomachache.
Dr. Lin: Let me see. What   28   you   28   for breakfast this morning?
Mr. Wang: I had some ice cream.
Dr. Lin: Anything else?
Mr. Wang: I also had a glass of cola and some chocolate.
Dr. Lin: What? You had ice cream, cola and chocolate for your breakfast? No wonder you had a stomachache.
  29   too much sweets is bad for your health. You need to change your diet.
Mr. Wang: Then, what should I do? I enjoy   30   sweets so much because I have a sweet tooth.
Dr. Lin: You need to eat nutritious food. Without the healthy food, your body gets tired and weak easily. Also,   31  
You should try to do it every day.
Mr. Wang: All right. Thank you, Dr. Lin.
Dr. Lin: No problem.   32   some medicine later and you can feel better. Take care!
【題組】28.
(A) was ； having
(B) are ； having
(C) did ； have
(D) do ； have