Tina:Hey,Jim,DO you remember me?
Jim:Oh!You're Tina,right?
Tina:That's right.
Jim:You used to be short,but now you're much taller.
Tina:Yeah,And you also have changed a lot,I remember you used to be weak.Now you're much stronger.
Jim:Yeah.You used to be afraid of dogs._What/How about you now?
Tina:I like dogs now.
Jim:Do you still chew gum now?
Tina:No,I don't chew gum any more .It's bad for my teeth.