—Do you know the lady ____ is interviewing our headmaster?—Yes, she is a journalist from CCTV.A. which B. who C. whom
Beijing _________a lot in the last ten years. It is one of _________ in China.
We really don’t know _________ with our problems in learning English.
They were walking ________ a forest after they swam _______ the river .
_______should not be allowed to get ears pierced.
What would you do if you had _________ dollars ?