______ she is very tired , ______ she still works hard.
A.But;\
B. Although;but
C. Although;\
I didn't go shopping ______ the bad weather.
A.because B. because of C.so
Where did you go ______ vacation ?
A.at B.on C.in
Mike is ______student in his class .
A.better B.good C. the best
He often plans_________ a very relaxing vacation.
A. having B. have C. to have