What exactly do you need help with , the definition , or the questions themselves.
I will say the first one True and second False for the ones highlighted
Answer: I think the right answer is 4. it includes all of the above and they correctly help/guide you to eliminate shifts in your writing.
Explanation:
1. Nunca (never)
2. Mucho (a lot)
3. Todos las dias (everyday)
4. Todos las dias (everyday)
5. nunca (never)
the ones in parentheses are translated in English