第75页 - 译林版九年级（初三）英语学习与评价答案（上下册）

B

D

C

pollution

stored

entertainment(s)

electronic

instead

Here is a guide to living on Mars in the future.

On Mars, we use Mars dollars which are electronic and are stored in the Planet

Mars Bank.

A very popular form of entertainment on Mars is online games.

They make us feel like we are really inside the games.