Make questions for these answers.use the present perfect david/his homework -no,he hasn't done it yet you/just? yes,i arrived a few minutes ago they/to the leisure centre recently yes,they went there yesterday how many times/you/a volcano i've never seen one nadia isn't here.she's gone out where/she she's gone to the supermarket

Has David done his homework? - No, he hasn't done it yet.
Have you just come? - Yes, I arrived a few minutes ago
Have they been to the leisure centre recently? - Yes, they went there yesterday.
How many times have you seen a volcano? - I've never seen one.
Have you seen Nadia? - She isn't here. She's gone out.
Where has she done? - She's gone to the supermarket.