根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

―Hi, it's you, Pansy! 1______

―Hi, Olivia! Long time no see. I've changed a lot, haven't I?

―2______ You're slimmer than before.

― Really? I'm losing weight.

―3______ Going on a diet or…?

―I tried to eat less, but failed. You know I've got a sweet tooth. Chocolates, ice creams… all my favourites.

― So?

― My doctor advised me to do more exercise. You see, as a secretary to the manager, I always sit at the

    desk doing paperwork. 4______ So at last, I followed his advice. I'm attending a Yoga (瑜伽) course

     twice a week. And I often do jogging (慢跑) in the morning.

―5______ I'm quite interested in it.

―Sure.

A. How do you do?

B. Sometimes, I'm too busy and don't want to spare time for exercise.

C. Lack of exercise led to my gaining weight day by day.

D. Can you introduce your Yoga coach to me?

E. I didn't recognize you!

F. But how?

G. Yes, indeed.