He stayed patient and answered every single question, ______ obvious the answer was.
A.no matter when
B. no matter whether
C.no matter how
D.no matter what
If I were you, I ______ job-hunting by visiting the websites of these companies.
A.will start
B.had started
C. start
D.would start
English is ____used and ______ people are interested in it.
A. wide, many more
B. widely, a lot more
C. wide, more
D. widely, much more