* What :

- What is your name ?

- What is your favourite food ? 

- What subject do you like ?

* When :

- When are you leaving ?

- When does the movie start ?

- When are you going to go to university?

- When will they begin ?

- When will they buy a new car?

* Where :

- Where are you from ?

  I am from Viet Nam . 

- Where is your father from ?

 He is from England .

- Where is your mother from ?

 She is from Viet Nam .

3 câu với What

- what are you ? 

I am a student

-what your name ?

my name is .......

-what is it ?

It is a hat

3 câu với When

 -When will you arrive ?

I am almost there

-when are you coming ?

I am coming

-when are you free ?

This weekend I am free

3 câu với Where

-where are you from ?

I'm from Viet Nam

-where do you live?

I live in Ha noi

-where are they from?

They are from America