He had __________ little education that he couldn’t teach __________ little children.

The boy knocked down by the car stood up all by himself , _____unhurt.

 He often keeps English _______ ___________,

By the time the fire-fighters arrived, the fire had been put＿＿＿by the teachers and the students. 

I can’t finish this job by Friday. You expect too much of me.