—Do you believe everything _______ is in his book?—No, not really. I only believe something ______ he says.
One of my ____ is clean, but _____ one isn’t .
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.