Question

Помогите сделать 12, 14, 15, 18, 21

Answer 1

12 after Alice returns from her summer holiday, she will invite me for tea
14 when he arrives in New York, he will stay in Manhattan
15 unless my friend apolozgises i won't give him
18 she doesn't marry him unless he will give up his bad habits
21 i keep you here until you will tell the truth