Question

_______ I was terrified at the thought of flying in an airplane. Then I flew to San Diego to visit my Aunt Catherine. Next, we took a flight to Denver. That was when we visited Estes Park. After having flown several times, I overcame my fright. Which word or words best fit in the blank?

Answer 1

At first

Step-by-step explanation:

Each sentence starts with a sequencer. It makes logical sense to start off with At first, followed by then, and lastly next.