Vocabulary Revision Mega 2.2

to involve or require

• entail

• status

• income

• respectful

to be grateful or thankful

• entail

• appreciate

• income

• respectful

money received or earned

• entail

• appreciate

• income

• respectful

polite, showing considration

• entail

• appreciate

• income

• respectful

substances that causes sensitivity or reactions in some people

• allergens

• infection

• identical

• captive

exactly the same

• allergens

• identical

• infection

• captive

disease received from someone

• allergens

• captive

• infection

• identical

confined

• allergens

• identical

• infection

• captive

.............................. food is produced entirely without chemicals

• Organic

• conserve

• air conditioner

• source

Pollution is the .......................... of many environmental problems.

• organic

• source

• conserve

• air conditioner