Sentence 1: My friends and I were preparing to watch a meteor shower. 
 Sentence 3: While we waited for the meteors, we noticed clouds all over the sky 
 Sentence 4:  After a minute, it began to rain very hard and we all rain inside 
 Sentence 5:  It ended up raining all night, and we missed the meteor shower 
 Given Sentence 2: Each week she went to the store and bought enough for 5-7 days.