F. WRITING

Make complete sentences based on the given words.

He said Earth formed approximately 4.54 billion years ago and is the only known planet to support life.
Mary wanted to know if John will be using the computer the following day or not.
Jenny said she prefers to type emails rather than write snail mail because it is more convenient for her.
We may have to analyze further the essential roles of science and technology in improving humans' lives for the last part of our assignment.
Our teacher often reminds us to use netiquette appropriately whenever we write emails.