Cho dạng đúng của từ trong ngoặc: 1) The coffee is too ... (heat) for me to drink. 2) Who is the ... (rich) person in the world?

1 .the coffee is too .........(heat) for me to drink.
2. Who is the ........(rich) person in the world?
3. He is a famous football .......(play)
4 . They are .......(talk) to their teacher.