WHO?
WHOSE?
WHERE?
WHAT?
HOW?
100
Who works in a hospital?
a nurse, a doctor, medical professionals, healthcare workers
100
Whose truck is this?
A firefighters' truck.
100
Where do teachers work?
at school, in school
100
What does a teacher do at his work?
A teacher teaches students.
100
We want to buy that house! It is pretty big. -Is it? Well, how...?
How big is that house?
How many bedrooms does it have?
How many bedrooms are there?
200
Who serves you your food at a restaurant?
a waiter does,
a waitress does,
waters and waitresses do,
servers do.
200
Whose van is this?
A postal worker's van
200
Where do pilots work?
At airline companies
(United, Delta, American Airlines, etc)
200
What does a pilot do at work?
A pilot pilots an airplane,
a pilot flies an airplane.
200
He bought a very expensive car. - Really? His car, how.....($$$)?
How expensive is his car?
How much does it coast?
How much is it?
300
Who repairs your water system, your sink, your toilet, your pipes?
a plumber does
300
Whose tool is this?
A landscaper's tool
300
Where do nurses work?
at a hospitals, or at a doctor's office
300
What does a programmer do at work?
A programmer programs a computer;
writes an app, develops a software.
300
I didn't know Mary had daughter. What is her age? How...?
How old is she? How big is she?
400
Who repairs your car in an auto shop?
an auto mechanic
400
Whose uniform is this?
A police officer's
400
Where does a librarian work?
at a library
400
What does a delivery person do?
A delivery person delivers your order, brings you your order.
400
He sleeps all the time. - Really? Last night, how...?
How long did he sleep?
How many hours did he sleep?
How much did he sleep?
500
Who programs computer apps?
a programmer does
500
Whose tools are these?
A mechanic's tools
500
Where does a reporter work?
on TV, on radio, on a Youtube channel.
500
What does an auto mechanic do?
An auto mechanic repairs/fixes your car;
changes oil; does a checkup.
500
My brother likes sports. He goes to the gym a lot.- Oh, how... ? (3-5 times a week)
How often does he go to the gym?
600
Who cuts grass in your front yard?
a landscaper
600
Whose things are these?
An artist's things.
A painter's things.
600
Where does a construction worker work?
at a construction site
600
What does a babysitter do at work?
A babysitter watches your kids.
600
I was stopped by a police for speeding, I was driving too fast.- Really? How ... did you go?
How fast did you go?
How many miles per hour did you do?
700
Who serves you food and drink in an airplane?
an air hostess 
700
Whose workplace is this?
A scientist's workplace, a lab.
700
Where does a scientist work?
At a university, or at a private company.
700
What does a scientist do at work?
A scientist does a research,
a scientist researches.
700
This rich man from Middle East has more than one wife. - Wow! How ... ? (3)
How many wives does he have?