It’s traditional in China to firecrackers on Spring Festival. —-But the serious smog（雾霾）nowadays needs us to stop it.

Oh, dear! I forgot the air tickets.　 —You ______ something.

Li Lei is as at running as me.

Why did your father get ______ with you just now?— Because I did even ______ in the writing competition this time.

Fish ________ without （没有）water .