— Did you see who the driver was?

— No, so quickly _______ that I couldn’t gat a good look at his face. [ ]

A. doe the car speed by                  

B. the car sped by

C. did the car speed by                  

D. the car speeds

—What about Mr. Wang's speech?

—Wonderful. _____ people went there and were impressed by his speech.[ ]

A. The number of                    

B. Lot of

C. A number of                        

D. A lots of