Over the summer, my family took a trip to Iceland to see the natural beauty of it. Little did I _____ （21） I would wake up one morning to have my eyes swelled up （肿胀） like balloons! I was frightened. So many questions were _____ （22）through my head. Am I allergic （过敏的） to something? Was there some Icelandic disease that I _____（23）? The only help I received was some allergy medicine _____ （24）a clinic nearby. Nothing was working.When the trip was over, I went to see my doctor. She gave me eye drops, but clearly they weren't worth the time or _____ （25）and the swelling got worse and worse.I finally decided that it would be best for me to _____ （26）being so sad and take it easy and have fun. It was summer after all. I had a fun night with my friends as if nothing was _____（27）. The next morning I woke up and went to _____（28） how swollen my eyes were, only to find myself _____ （29）at my normal face. It was a miracle（奇迹）.I _____ （30）asking myself why I hadn't done that earlier. Was being with my friends and having fun really the _____ （31）to my problem?To this day I still do not know what I had, and _____ （32）do any of the many doctors that I _____ （33）during the summer. I would really like to go back to Iceland to see the Northern Lights, _____ （34）I am very much frightened that I am just allergic to the country. I hope I never _____ （35）having such terrible swelling in my eyes ever again._____ 23_____