Can I use your dictionary I need to ________ these words.

y find the key to themaths problem on page 107 —Ah, it’s so simple I wonder why I ________ of that

I hate people laugh at others when they are in trouble.

ys leave things about my son up to himself______his decision is wrong, for I think he can learn more from failure

It’s an English class．Please don’t Chinese．—Sorry．Mr．Brown．