-Look! The boy with green hair is cool!- But I don’t think students _____to color their hair.
When he walks ____ my desk , he often knocks my books ____ the floor.
The teachers often make us _____ in class , and life here makes us _______.
Light goes faster than sound.
Don’t __ to others like that. You should ___ politely.
Could you say __ about it, please? I’d like to know __.