Work hard at your lessons, ______ you’ll fail the exams again.
A.and B.but C.or D.which
We’ll never forget the days ______ we lived in the country.
A.when B.where C.which D.不填
I am sorry I didn’t hear you clearly. _____you repeat it please?
A. Could B.Must C. May D. Need
I sat next to a girl __________ name was Dianna.
A. that B. which C. who D. whose
We shouldn’t be ashamed of the way we look, ____________?
A. should we B. shouldn’t we C. do we D. don’t we
Upon ________ his studies, he started travelling in China.
A. finish B. finishing C. he finished D. finished
