Question

I was to see him turn up at my door out of the blue​

Answer 1

Answer:

surprised

blessed

stunted

blown

Answer 2

Answer:

I was surprised to see him turn up at my door out of the blue.

Explaination:

Since the phrase 'Out of the blue' is used here, the word surprised is the correct word. Out of the blue means unexpectedly or without any warning. So it makes sense for the person to be surprised.

#SPJ3