Complete the dialogue with the present perfect or past simple form of the verbs in brackets. Jack: How long (your dad/be) collecting musical instruments, Kate?
Kate: He (begin) collecting them in the 1980s. Now he's got 1500 instruments.
Jack: That's amazing! Does he keep them all at home?
Kate: Yes. But we (just/ move) to a bigger house because we (not have) enough space for this collection in our old place.
Jack: What is his favourite musical instrument in the collection?
Kate: He (buy) many amazing instruments, but I think his favourite is a Navajo drum. My dad (find) it in Arizona about five years ago.