They will never succeed, _____ hard they try.
A.because |
B.however |
C.when |
D.since |
It is about ten years _____ I met you last.
A.since |
B.for |
C.when |
D.as |
_____ you go, don't forget your people.
A.Whenever |
B.However |
C.Wherever |
D.Whichever |
Read it aloud _____ the class can hear you.
A.so that |
B.if |
C.when |
D.although |
We will work ____ we are needed.
A.whenever |
B.because |
C.since |
D.wherever |
She will sing a song ____ she is asked.
A.if |
B.unless |
C.for |
D.since |