Do you want _______ my pen pal? A. to B. be C. to be
---How are you going to the park tomorrow? ---I ________there.
—I don’t like this pen. Could you show me ? —Ok. Here you are.
If you want to be healthier,you have to eat________ and take________ exercise.
—Maria isn’t at home .
—Please have a seat . —Thank you .