—Why are you standing here, Mrs
—I'm waiting for my son
He________ back from school
hasn't comeB
won't comeC
doesn't come2
—Hello, may I speak to Zhang Jun
—Oh, sorry
He _______ to Guiyang
has beenB
has goneC
My father_______ on business for two weeks
He’ll return in three days
has been away B
left C
has left4
—Do you miss your parent far away
—Yes, very much
Theythe hometown for over two years
have leftC
were away fromD
have been away from5
—Where is your father
—He______ Australia and he _____ Sydney for two weeks
has been to; has been inB
has gone to ; has been inC
has been in; has been toD
has gone to ; has been to6
Ann is a nurse in our hospital
She______ here for ten years
worksB
has workedC
worked7