—Why are your eyes so red? You _______ have slept well last night.—Yeah, I stayed up late writing a report.

—A shy boy like John ________ give up a secure job and start his own business!—Yes，nobody had expected that. 

_______ we go to the McDonald’s?  I am sick of the food there!

—         you drive a car? —No, I can' t.

—_____ you please play tennis with me? —Sorry, I _____.