— Do you know something about Christopher Columbus?
— He’s an Italian Navigator (航海家) who __________ America in 1492.
A. connected B. invented
C. supposed D. discovered
We plan to visit our mother college and teachers__________ give me good memory next year.
A. when B. why C. that D. where
— Would you like to volunteer in a mountain village school?
— I’d love to. I would like to __________ a different life.
A. achieve B. imagine
C. experience D. influence
In Switzerland, we never visit a friend’s house _________ calling first. It’s impolite.
A. except B. through
C. including D. without
There are so many beautiful flowers and green trees on __________ side of the street.
A. both B. either
C. several D. other
— Are you at the airport? How’s everything?
— The flight __________ to Nanjing an hour ago. I have to wait for the next flight.
A. took off B. got off
C. broke off D. fell off
