第二部分：单项选择题。(每题1分，共15分)
( ) 21. --- If you need me, just let me know.
--- I will. _____________.
A. That’s all right B. Thank you C. All right D. Not at all
( ) 22. She ______ a valuable diamond necklace sent by him, but her father advised her not to _______ it.
A. received; receive B. accepted; accept
C. accepted; receive D. received; accept
