．Who is knocking at the door?
——It ______ Mr. Black, because he_______Washington.
A．can't be;has gone to B．may be;has been to
C．must’t be;has gone toD．may be;went
It’s raining heavily .But ___ of the farmers are picking up
the apples ___ the trees.
A. every, in B. none , in
C. none, on D. some,in
I often see her _the room. I saw her _the room again just now.
A.clean;clean B. clean;cleaning
C. cleaning;clean D.cleaning; cleaning
He has __________ for an hour .
A. got up B. up
C. been got up D. been up
It’s careless ____ him to make _____ mistakes.
A of, so many B of, too much
C. for, too many D. for. so much
My grandpa lives ___in the country, but he doesn’t feel ________.
A. alone; alone B. lonel y; lonely
C. alone; lonely D. lonely; alone
