Sentence 1: Kate is very clumsy by nature. 
 Sentence 3: Last weekend, she was in a hurry and stepped right off a curb 
 Sentence 4:  She twisted her ankle 
 Sentence 5:  She had to ice it and keep her foot up for a few days 
 Option 1: She tends to walk slowly in hopes that she won't do something painful. 
 Option 2: Last weekend she stayed in doors all weekend to watch game of thrones.