Could you please check these sentences, too? THank you.

Question

1) I've just received an email from our national agency informing me
that the deadline to apply to them for a preliminary visit to define the topic of our project was 18 November.
What do you think we can do now? Do you have any suggestions?
2) I'll talk to our school principal tomorrow. Hopefully he will find a solution.

Answer 1

I've just received an email from our national agency informing me
that the deadline to apply for a preliminary visit to define the topic of our project was 18 November. What do you think we can do now? Do you have any suggestions? I'll talk to our school principal tomorrow. Perhaps he can find a solution.