Our country ______the sixth population census(人口普查) already.
A．finished B．has finished
C．will finish D．finishes
— Mr. Lee_________to a student when I entered the classroom this morning.
—He is very patient _________he is young.
A．talking; but B．talks; though
C．was talking, though D．talked, however
Mrs.Weng came back from France in 2010. She _________ there for four years.
A．works
B．worked
C．has worked
It’s difficult for me to decide which one to choose, because ____ of them are good.
A．neither B．both
C．either D．each
My first teacher，Ms Yao，was very strict with________.
A．us B．we C．our D．ours
Lily and her sister look the same. I can't tell one from_______.
A．other B．another
C．the other D．others
