1. 根据所给英语解释写出单词。 (1)_________ all the people living together in one house (2)_______ an organization that collects money or goods to help people who are poor or sick (3)_________ a method of traveling from one place to another (4)________ to give someone something and at the same time receive something in return (5)_______ a very wide road built for fast travel

household

charity

transport

exchange

freeway