Ann has finished her homework, hasn’t she–Yes. She ______it an hour ago.

The little boy is dirty from head to foot because he ___ in the mud all morning.

Class regulations state _____ is the last to leave theclassroom _____ off all the lights

_______along the quiet road atforty miles an hour, and then an old man suddenly started to cross the road infront of me.

She spent all her spare time learning the courses, or she________ the first place in her school in the 2010 College Entrance Examination.