Idiom: As Luck Would Have It

I was running late for work, but as luck would have it, there was no traffic on the roads.

I forgot my wallet at home, but as luck would have it, my friend offered to pay for my lunch.

I was worried about finding a parking spot, but as luck would have it, someone pulled out just as I arrived.

I hadn't studied much for the test, but as luck would have it, the questions were easier than I expected.

I was lost in the city, but as luck would have it, a friendly stranger offered to give me directions.