Кто знает, ! fill in the gaps with'just' and the correct form of the verbs: 1. my friend to manchester. (move) 2. mary and kate problem. (solve) 3. tim and liz a cake. (cook)

1. My friend has just moved to Manchester.

2. Mary and Kate have just solved this problem. 

3. Tim and Liz have just cooked a cake. 

1. My friend has just moved to Manchester.
2. Mary and Kate have jost solved this problem.
3. Tim and Liz have just cooked a cake.