John is the boy ____saved the little girl from the fire.( )
when
where
who
---Where is Peter?--- He ___________ dinner for his parents at home.
---I saw Li Ming standing in the teachers’ office.---Really? He _______ basketball with other boys on the playground just now.
─Jack to take part in Oxfam Trailwalker in Hong Kong. ─Oh,that’s why he is packing his clothes.
– Where is Jenny now?-- She _____________ in the garden.
— Lunch is ready, Sandy. — Ok, I _______, Mum.