"由于电话来得太突然，我没有任何准备" 这句怎么翻译为英文

Question

希望能地道点，官方点

Answer 1

Since the phone call came too suddenly, I wasn't prepared at all.

Answer 2

I had no preparation because the call came too sudden.

Answer 3

I was at a loss as the phone rang like a bolt out of the blue.