Do you notice the man ______ is sitting under the tree? He is our new teacher.A. that B. who C. whom
-- What can I do for you, Madam?--I’d like ________.
Excuse me, ______ do you say that in Chinese?
---Let’s go boating tomorrow. ---_______.
---Would you like _________ the Great Wall with us? ---Yes, of course.
--_______ does she chat with friends on the Internet? --Once a week.