Many people are ready to help you, but, to some, you have to be on your own on most cases.
A. reason
B. extent
C. amount
D. goal
Asteacher we often tell our students that they should have a (n)of responsibility.
A. meaning
B. sense
C. certificate
D. opportunity
Pleasethe light before you leave the room.
A. work out
B. turn off
C. set about
D. watch over
The chairman wasthe meeting when someone burst into laughter.
A. conducting
B. managing
C. doing
D. running