Sentence 1: Last year I went on a trip to Vienna. 
 Sentence 3: The only problem was that I got majorly sick 
 Sentence 4:  I spent most of the trip in bed 
 Sentence 5:  I learned to take better care of myself next time 
 Option 1: I had a lot of fun. 
 Option 2: I went hiking in the Alps every day.