Write sentences using when or while and the past continuous or past simple. 1.she/eat a packet of biscuits/do her homework(while) 2.i/get up/our friends arrive(when) 3.they/stay/in kenya/see three elephants(while) 4.we/take our dog for a walk/start to rain(when) 5.they/stay in los angeles/go to disneyland(while) 6.she/watch a dvd/her mum phone(when) 7.she/shop in town/lose her purse(while) решите до завтра.