【C15】A．pointedB．cleanedC．pickedD．stepped

A．pointedB．steepC．verticalD．sharp

【C15】A．stepped inB．settled downC．leaned overD．mined out

A．pointedB．steepC．verticalD．sharp

Mr. Cutler will ______ as president.A．step outB．step downC．step fromD．step through

This money is _____ in "the Hope Project" by our government.A. pointedB.

The windows of the room （) once a week.A、has been cleanedB、is cleanedC、are cleanedD、are