4000EEW4 Unit2

to break something into small pieces or powder

• reject

• grind

• heal

• object

to feel or say that you oppose or disapprove of something

• enable

• transport

• object

• prompt

to send out gas, heat, light, sound, etc

• heal

• dust

• emit

• reject

a substance that makes the air or water not safe for use

• dust

• pollutant

• pollution

• skeptic

to refuse to accept, believe in, or agree with something

• transport

• prompt

• enable

• reject

a particular type of solid, liquid, or gas

• substance

• dust

• ton

• object

the system or method of carrying passengers or goods from one place to another

• transport

• emit

• heal

• leading

the most advanced or best

• integrate

• substantially

• moreover

• leading

to make something a part of another larger thing

• integrate

• enable

• reject

• emit

to send out gas, heat, light, sound, etc.

• object

• emit

• transport

• prompt