The cells of humans, especially _____of the brain, can live only minutes without circulating blood.
A．that B．ones C．it D．those
You may use the room as you like,______ you clean it up afterwards.
A．as though B．so long as C．now that D．as far as
The country life he was accustomed to________ greatly since 1992.
A．has changed B．change C．changing D．have changed
Had you listened to the doctor, you _______ all right now.
A．are B．would be C．were D．would have been
Let your child learn to be independent, for _____ he will leave home to lead his own life as a fully independent adult.
A．actually B．absolutely C．meanwhile D．eventually
---What course do you want to study at university?
----I love physics._____.
A．It’s up to me. B．It’s none of your business.
C．It will be my first choice. D．It doesn’t make sense.
