Which two of the following sentences have the correct formal tone for a business blog?
1. We’re so excited to release our new smartphone!
2. If you’re looking for a smartphone, our new phone is perfect for you.
3. The new phone features an excellent camera that is ideal for capturing your precious moments.
4. The CEO reports that the release of the company’s new smartphone will be delayed by two months.
5. Our new, upgraded phones guarantee you a fun experience this year.
