ПомогитиииChoose the correct ltem.1.Cindy.........the party at midnight.A.was leaving

Помогитиии
Choose the correct ltem.
1.Cindy.........the party at midnight.
A.was leaving B.has left C.left
2.The car......has a flat tyre is mine.
A.whose B.which C.who
3.Donna........working very hard lately.
A.has been B.was C.have been
4.The reason........I can't buy a new bicycle is that I haven't got any money.
A.why B.which C.for