Sentence 1: Today I drove to the library in order to meet up with my group. 
 Sentence 3: We waited for several of our other group members to come 
 Sentence 4:  After everyone came, I presented first 
 Sentence 5:  I spoke about domestic violence 
 Option 1: I ran into Sarah and Lucy who were apart of my group. 
 Option 2: I saw a lot of people there.