Jawaban:

1. The box is too heavy, but I can lift it.

2. John dropped his physics course because it was too difficult for him.

3. I think it's too late to get tickets to the concert. I heard they were all sold out.

4. Peter has turned 20. Now he's too old to take part in the ski races for teenagers.

5. Nancy was very young. Learning a second language can be difficult, but most students in the class are doing well.

6. Jane was very ill. Nevertheless, she came to the family reunion.

7. Professor Andrews is always interesting, but I'm too tired to go to the lecture tonight.

8. Phil is too young to understand. He'll understand when he's older.

9. I'm too sleepy to watch the rest of the TV movie. Let me know how it turns out in the end.

10. A: I like your pin. It looks antique.

B: It is. It's very old. It belonged to my great-grandmother.