Before leaving home, make sure to turn off the electricity, lock the door, ______ the windows open.
| A．and not to leave | B．instead of leaving |
| C．rather than leave | D．and not leave |
----I don’t suppose the police know who did it.
----Well, surprisingly they do. A man has been arrested and _____ now.
| A．has being questioned | B．is questioning |
| C．has questioned | D．is being questioned |
He had ________me not to play games on the Internet again, but hardly could he get rid of them.
| A．wished | B．promised | C．advised | D．persuaded |
Without proper lessons, you could _________a lot of bad habits when playing the piano.
| A．set up | B．catch up | C．pick up | D．keep up |
The college has developed an on-line system ________students can choose their own professors.
| A．where | B．when | C．that | D．which |
As a doctor , it’s against my ______ to accept gifts from patients.
| A．emotions | B．principles | C．regulations | D．opinions |