7. Who
WHO is only used when referring to people.
EXAMPLE
Who is the best actor in the world?
Who is your favorite actor/actress?
8. Where
WHERE is used when referring to a place or
location.
EXAMPLE
Where is the bathroom?
Where are my shoes?
9. When
WHEN is used to refer to a time or an occasion.
EXAMPLE
When is your birthday?
Who are we going to finish?
10. What
WHAT is used to refer to specific information.
EXAMPLE
What is your name?
What is the time?
11. Which
WHICH is used when a choice needs to be made
EXAMPLE
Which day do you prefer for a meeting?
Which drink did you order, rum or beer?
12. How
HOW is used to describe the manner that
something is done and about a condition or quality.
EXAMPLE
How do you cook a cake?
How can I learn English quickly?