The word, behind, tells you where or something is in relation to something else. It also has a symbol hat is ;-)
Answer:
1. SF 2. S 3. RO 4. SF
Explanation:
1. not a full sentence
2. makes sense on its own
3. 2 sentences with no punctuation
4. not a full sentence
Answer:
If you ask me, she used it to buy a new son.
Explanation:
But really, it depends on where this question is coming from, try to be more specific =)
Answer:
A. how technology is supposed to function in a specific environment.
