Select all the correct answers.
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 companys new smartphone will be delayed by two months.
5. Our new, upgraded phones guarantee you a fun and experience this year.

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were a wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.