PDF chapter test TRY NOW

Drop the right meanings from the below box:
 
Answer variants:
Letter
Advice
Household
Mysterious
 
1.
 = Difficult or impossible to understand, explain, or identify
 
2.
 = An opinion that someone offers you about what you should do or how you should act in a particular situation
 
3
 = A written message from one person to another, usually put in an envelope and sent by post
 
4
 = A group of people, often a family, who live together