——________do you go to the dentist?——Let me see, twice a year, maybe.
Tony’s brother is _______ to take care of the little baby.
---Is that Lucy’s sister, Lily? ---No, it _______ be her. She has gone to English.
--- ______ reading aloud to practice English? --- Good idea.
---When facing some challenges, Jimmy shows great courage. --- Yes. He is a man who never _________.
______ it rained heavily, no one in our class was late for school.