-- Whose notebook is this ? -- It _______ Mary. It has her name on it. A. must be B. can’t belong C. must belong to
.Look at the hamburger. There’s some chicken ________ two cakes.
These are _______ cups. _______ are over there.
This is _______ armchair. I’m writing with ________armchair.
--I’m leaving for Yingjiang ,Yunnan to help the children in need. -- !
--It’s very kind of you to help me with my English. -- .