INTERROGATIVE PRONOUNS

• What....?   
• What's your daily routine?
• Who...?  
• Who is the person you remember better speaking about your childhood?
• How...? 
• How was your life when you were a teenager?
• Where...? 
• Where do you go on holidays?
• When...? 
• When do you go to the cinema?
  
• Why...?  Because...  
• Why are you going to English classes?  Because ...
  
• What time...? 
• What time do you go to bed?
• How many...?
• How many children do you have?
• How much...?
• How much does it cost?
• How often...?
• How often do you have a coffee?
• Which...?
• Which is the colour you prefer?
• Whom...?
• To whom do you send the letter?
• Whose...?
• Whose is this pencil?

Now practise with these sites 

Number one

Number two

Number three