$3$. Carol congratulated me on having passed my driving test

$4$.

$5$. Tom apologized to his boss for handing in his report so late

$6$. It took him 2 hours a week to sort our stamps

$7$. The government is expected to recognize the importance of national parks

$8$. He is looking forward to going to Greece on holiday

$9$. Everyone who visits the town falls in love with it

$10$. Although he had a good salary, he was unhappy in his job

IX/

$1$. Our grandparents used to live in an extended family

$2$. 

$3$. It is impolite of her to criticize him in front of his friends yesterday

$4$. I am used to getting up early in the morning

$5$. She gets on well with her classmates

=> 

3. Carol congratulated me on having passed my driving test.

4. Although I was very tired after a long trip to Hue, I still went to visit Tay Ho conical hat making village right away.

5. Tom apologized to his boss for handing in his report so late.

6. It took him 2 hours a week to sort our stamps.

7. The government is expected to recognize the importance of national parks.

8. He is looking forward to going to Greece on holiday.

9. Everyone who visits the town falls in love with it.

10. Although he had a good salary, he was unhappy in his job.

-------------------

IX

1. Our grandparents used to live in an extended family. 

2. Nowadays, the nuclear family is becoming more common in the cities.

3. It is impolite of her to criticize him in front of his friends yesterday.

4. I'm used to getting up early in the morning.

5. She gets on well with her classmates.