The fire went on for quite some time _______ it was brought under control.
A.when |
B.since |
C.after |
D.before |
She was walking down the road _______ she heard someone shouting for help.
A.when |
B.suddenly |
C.until |
D.before |
Why do you want a new job ______ you’ve got such a good one already?
A.that |
B.where |
C.which |
D.when |
They kept trying _____ they must have known it was hopeless.
A.if |
B.because |
C.when |
D.where |
Now he works in the factory ______ his father used to work.
A.where |
B.when |
C.in which |
D.that |
You should let your children play ______ you can see them.
A.where |
B.when |
C.in which |
D.that |