1. This is the first book ________ I bought this year.
A. what B. that C. which D. it
2. The policemen caught the man ________ was the escaped prisoner.
A. who they thought B. whom they thought
C. they thought him D. that they thought him
3. We all consider Mr Deng Xiaoping ________ a great leader of our country in recent ages.
Which of the following can NOT be used in the blank?
A. as B. to be C. be D. /
