How to answer with high emotional intelligence when the leader says it is difficult?

When the leader said that he worked hard, Gao EQ's answer was as follows:

1, thank you for your concern, you have worked hard.

Thank you for your concern. I should do this.

Thank you for your concern. It's a little hard, but it's worth it. Good Night!

4. I should do it, not work hard. Leadership is difficult.

Thank you for your concern. It's a little hard, but it's worth it.

6. Thank you, boss. This job is difficult for everyone.

7. Leadership is popular. This is my job. If you see any problems, I will adjust the plan.

8. Thank you for your affirmation. I will continue to work hard!

9. Thank you for your leadership. I didn't do it well this time, but I will improve it next time.

10, thank you for your concern. I learned a lot in this project. As long as it is successful, no amount of hard work is worth it. If there is anything wrong, please give me more advice. I will continue to refuel and finish my work well.