Đại học Các vấn đề 9 - Trợ lý giáo viên của Misskitty2k

Hey guys, welcome back to part number 9 of Universal Series of Problems. I'm Red Lady, let's go!

That's all for now, you can start the test! Good luck!

So, let's see what we have here.

World War I began in which year, well...

One is ready.