下列各句中，没有语病的一项是

e are getting excited, angry or scared, ourbodies also ______many physical changes.

The air pollution is terrible.–It will be worse_______ we take action to protect the environment.

The poor children ______ worry about ________ money to go to school.

e key to the success of any film isfinding a capable and qualified artistic director, _____ I always hope to be