Sure! Here are the filled-in gaps based on the context provided:

**b. Fill in the gaps with the words in Exercise a.**

6. Ann: "Do you have a good **recipe** for bún bò Huế?"
Ben: "No, let me search on the internet."

7. Mary enjoys cooking but she hates cleaning up the **mess** after meals.

8. It's too late to heat up the oven and **cook** the chicken, so she changes her mind to cut it up.

9. Painting is an exciting **hobby** that you can try and practice no matter the season.

10. My mom makes a chocolate **cake** for my birthday next week.

---

**B. LISTENING**

1. What is his hobby?
A. playing ball games
B. playing cards
C. playing chess
D. playing sports

2. When did he start this hobby?
A. when he was five
B. when he was six
C. when he was seven
D. when he was eight

3. Who taught him to play this game?
A. his friend
B. his father
C. his father's friend
D. his brother

4. How often does he go to his club?
A. every day
B. every Sunday
C. on Saturdays and Sundays
D. once a week

5. Why does the student find this game helpful?
A. Because it helps him to concentrate
B. Because it helps him to relax
C. Because it helps him to have fun
D. Because it helps him to think faster

Feel free to ask if you need further assistance!