61.It is no use arguing _______ the plan because it has been rejected.

　　A. with B. against C. for D. on

　　62.The boy complained _______ a pain in his stomach.

　　A. with B. for C. in D. of

　　63.It _______ me three years to draw the beautiful horses.

　　A. took B. paid C. spent D. cost

　　64.We are all concerned _______ her safety.

　　A. about B. in C. of D. with

　　65.It is important to ________ your skin from the harmful strong sunlight.

　　A. protect B. prevent C. stop D. keep

　　66.Water is composed _______ hydrogen and oxygen.

　　A. of B. with C. for D. about

　　67.They prefer to _______ the rest of the morning walking in the garden.

　　A. spending B. spent C. be spending D. spend

　　68.Please remind me _______ her this note.

　　A. leave B. to leave C. leaving D. left

　　69.The two girls competed with each other ______ the highest mark.

　　A. for B. with C. to D. against

　　70.At any rate I did not succeed _______ myself understood by you.

　　A. making B. made C. to make D. in making