David said that it was ____________ his strong interest in computers that he chose the course.
A．next to B．far from C．in all D．due to
It’s not what we do once in a while _________ shapes our lives, but what we do consistently.
A．which B．that C．how D．when
There’s some doubt __________he’ll keep his promise.
A．whether B．when C．that D．which
-------Each of the students，working hard at his other lessons，______to go to university.
---So do I.
A．hope B．hopes C．hoping D．hoped
—What’s the matter with you?
—______ the window , my finger was cut unexpectedly.
A．Cleaning B．To clean
C．While cleaning D．While I was cleaning
