It's not friendly to s_______ at others.

It's not friendly to s_______ at others. it's not right to f____ with others at school laugh at等于It's not polite to laugh at others.It's not polite 1.Don't throw a s_______ at others.It's dangerous. it's not polite ()others.to shout at 还是shout at It's not good to ________ others .A.laugh at B.shout at C.po it's impolite to ________ at others it's not polite to laugh at others这里的to laugh是什么成分 1.children,know,not,it's,some,poilte,others,at,small,to,laug It's not good manners to la__ at others when they make mista Don't l______ at others It's not polite ____(使……升高)your hand .it's friendly to s____at others.