Sentence 1: Kevin is applying for jobs in aerospace engineering. 
 Sentence 3: In the meantime, he's been working at Starbucks 
 Sentence 4:  It's been tough for him 
 Sentence 5:  But hopefully soon he'll get an interview 
 Option 1: It's been some time any employers called. 
 Option 2: It's been several months since he's hear back from any employers.