---Is the girl in the red skirt your sister?---No. It _______ be her. She has flown to Australia.
Mr. King doesn’t play sports, he only watches _____on TV.
--- ______English classes do you have every week? --- Five.
We often go home _________ 4:30 _________ the afternoon.
---What _______ you ________ ? ---I’m doing my homework.
There porridge in the bowl. A、is much B、are many C、are much