21. success of Zhu Zhiwen’s singing has been great honor to his hometown.
A. The, a B. The, an C. 不填, the D. The, 不填
22. ---Where did you save the drowning girl, ________ parents were both professors?
---It was from the lake ______ she often went fishing.
A. who; that B. whose; that C. whom; where D. whose; where
