求初一下5单元以前英语句型转换

句型转换
1.we need about fifteen leaves of bread.（对fifteen提问）
2.His book is next to Amys pencil case(对Amys提问)
3.my parents are doing the housework together now(对the housework 提问).
4.they heard a whisper from the bushes behind the tree.(对a whisper 提问）.
5.The last dinosaurs died more than 60 millien years ago.(对died more than 60 millien years ago提问).
6.My grandma often visits us on Sundays.(对.My grandma 提问)
1.How many leaves of bread do you need?
2.Whose pencil is his book next to?
3.What are your parents dong now?
4.WHAT did they hear form the bushes behind the tree?
5.when did the last dinosaurs die?
6.who often visits us on Sundays?