1、The local people had to move away because of the serious__

1、The local people had to move away because of the serious_____(pollute)
2、--Would you like to_____(带领）us around your new flat?
---Yes,I‘d like to.This way please.
3、Let's go to the supermarket by u______.
4、--A new film is on at the t_____this evening.Let's go there together.---Good idea.