—Have you ever studied with a group?
—____I’ve learned a lot!
A.Yes, I do. B.No, I don’t. C.Yes, I have. D.No, I haven’t.
Thank you for your telling me______.
A.where the library is B.where is the library
C.where does the library D.where the library does
Columbus is regarded as the first man______ found America in 1492.
A.which B.whom C.who D.that
The light _____ by Edison more than 200 years ago.
A.was found out B.was invented C.was found D.was discovered
—How can we learn English well?—______.
A.Studying hard B.Reading C.By reciting D.By playing
The clothes made _____cotton have been very popular in China recently .
A.in B.on C.from D.of
