Self-study excitingB. excited; exciting C. exciting; excited 5. He lost his key. It made him _ in the cold to wait for his wifes return. (2013 重庆) A. to stayB. stayedC. staysD. stay 6. Mark Zuckerberg _ the Facebook website in February of 2004. It is very popular now. A. set upB. set offC. got upD. got off