—Would you mind ______ now? It's already midnight.—Sorry, I won't.A. not singing B. not to sing C. don't sing
–What’s the boy’s name? – ____ name is David.
I _______ from China and Tony ______ from England. We are good friends.
-- ________ is your birthday? ---It’s On January 1st.
-----__________ is your new bike, Xiaohua? ------It is $ 150.
_________ going to Xin Shijie Store to buy some milk.