His right leg was hurt badly.The doctors ______.
A. cut off it B. cut them off C. cut it off D. cut off them
She is only a child, so there is no need ______ her so much stress.
A. give B. to giving C. to give D. giving
The disabled man has trouble _______common things like carrying things.
A. do B. to do C. does D. doing
Grace kept on __________ , although she was ill.
A. work B. to work C. working D. worked
Sorry, I______my homework at home.
A. forgot B. left C. missed D. lost
.My mother was tired. She spent all day the housework.
A. for B. at C. in D. on
