-Dad, may I watch TV?-No, you can’t. You _______ finish your homework first.A. must B. can C. may
When I read the next part of the story, I found it _______________.
----We are building the subway in Wuxi now. -----Wow, __________________!
Lisa is a little poor at Chinese. I think she needs _________ it every day.
Don’t say bad words __________ your friends. It’s _______.
--- What’s your best friend like? --- He _____________.