Answer:
The questions are asking for a description of yourself, therefore making it impossible for anyone on here to help you. While I can provide you the translations for each question, I am unable to provide you with answers.
Explanation:
1. How are you?
<em>Je vais _ [fill in the blank with an emotion word].</em>
2. How old are you?
<em>J'ai _ ans [fill in the blank with your age].</em>
3. Do you have a small or big family?
<em>J'ai une _ famille [fill in the blank with petite or grande].</em>
4. How old is your brother? (If you do not have one, give the age of another family member.)
<em>Mon frère a _ ans [fill in the blank with your brother's age].</em>
<em>OR</em>
<em>Mon/Ma _ a _ ans [fill in the first blank with your substitute family member, then fill the second blank with their age].</em>
5. How old is your sister? (If you do not have one, give the age of another family member.)
Ma soeur a _ ans <em>[fill in the blank with your sister's age].</em>
<em>OR</em>
<em>Mon/Ma _ a _ ans [fill in the first blank with your substitute family member, then fill the second blank with their age].</em>