.The boy __in the teacher’s office was found _ yesterday .
A. standing, smoke B. standing, smoking
C. stood, smoke D. stood, smoking
Only when the work is done ________ be able to go back home.
A．you haveB．you will
C．will youD．have you
All the donated money should be made full use ___the homeless people Ya'an city of Sichuan province.
A．of helping B．to help
C．of to helpD．to helping
．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
