The article says students important information. Is it correct?
Incorrect.
You can teach English them. Is it correct?
Incorrect. You can teach English TO them.
You can get me a soda. What is the indirect and direct object?
Direct: a soda Indirect: Me
The ring costs her 5 million pesos. Is it correct?
YES!!! Very good!
The essay mentions important information TO students. Is it correct?
Correct!
You can get to me a hot chocolate. Is it correct?
Incorrect. You can get me a hot chocolate
You can send flowers to my mom. What is the indirect object?
My mom
You can send flowers to my mom. What is the direct object?
Flowers
You can ask to them the answer. Is it correct?
Incorrect