Answer by YourHope:
Hi! :)
The difference between "focus on" and "focus in" is that focus on literally means to focus on something. You are putting all your attention on a specific thing, while focus in is incorrect.
:)
Antony<span> thinks that he is </span>loyal<span> to </span>Caesar<span>, but at heart, he is only </span>loyal<span> to himself.</span>
She should place it after grandmother. The last choice you listed above…..grandmother from Texas