—May I ask you some questions, Dr. Wang? —_______A. You’re welcome.B. Sure, go ahead.C. No, I’m busy.
Jenny isn’t at home_______.
I’m sorry ______that bad news.
Mymathteacher________me,becausehe________Ifailedmytest.
---Do you think it’s going to rain over the weekend?---____________.
We should not eat _______ junk food.