What the sick child needs most now ______ love.

 Many a student _____ playing games on the playground and only one girl or two _____ reading in the classroom. 

Twenty years _____ passed since I came to this school, but I feel twenty years _____a short time in my life. 

My trousers       being washed.What’s worse，this pair of trousers bought yesterday       too short for me.

All of my teachers but the math teacher ______ he cheated in the exam.