Complete the responses to Marco’s problem with nouns from exercise 2 and the Learn this! box. (Hoàn thành các phản hồi về vấn đề của Marco bằng các danh từ trong bài 2 và phần Learn this!)

It’s definitely not you that’s at 1 ______ but I think you should talk to him about it at 2 ______ and find out what’s going on.

Don’t do anything you might regret. There’s a lot at 3 ______ and you risk losing his friendship for 4 ______