—I'm very tired these days because of studying for physics.
—Why not ________ music? It can make you ________.
| A．listen to; relaxing | B．to listen to; to relax |
| C．listening to; relax | D．listen to; relax |
—Hi, Tom! Can you tell me when ________ for London?
—Yes, tomorrow afternoon.
| A．leaving | B．leaves |
| C．to leave | D．are you leaving |
Xiao Li said she would rather ________ join us.
| A．did not | B．to not | C．not | D．not to |
Doctors tell people ________ their hands often and to stay home if they feel ill.
| A．to wash | B．washes | C．wash | D．washing |
—Why did you buy a radio?
—________ English.
| A．Learn | B．Learning |
| C．To learn | D．Be learning |