Edison was imaginative enough _________ new ideas .
A. to come up with B. come up with
C. coming up with D. comes up with
________ my father _______ my mother believes what star signs say, but I do.
A. neither, nor B. either, or
C. both, and D. not only, but also
The scientist is very modest. He never______.
A. show off B. shows on
C. shows off D. show on
I don’t know or not the colour matches his new shirt.
A. if B. that C. why D. whether
David, get up early, _______ you'll not catch the early bus.
A. but B. and C. after D. Or
They would rather___colours like orange or yellow than blue or white.
A.use B.to use
C.using D.uses