Answer: when you write your will you basically are writing about what you want to happen to all your stuff and money
Explanation:
Example someone might write in their will I want to leave all my money to my child
Answer:
because she knew she had to make a change
Explanation:
C. Necessary is the answer
IF I can sing well enough, I'll join the school chorus.
The IF implies that something is conditional i.e. it may happen, it may not happen (it depends on whether you can sing well enough!)
Hope this helps... :)