Viết lại câu theo cấu trúc: There was a/an ADJ + N in [doi tuong] 1. The number of people watching films on TV dropped significantly to 20% in 2015 2. The percentage of privately rented houses saw a quick rise of 10% in 2010 4. The year 2017 saw a steady rise of $2million in the amount of salt exported 5. The price of computers decreased gradually over the period 6. A sharp decline of 20% was seen in the sales of history books in 2009 8. A remarkable decrease of 35% was seen in the percentage of smokers during the period between 1990 and 2000 9. The year 1997 saw an increase of 30% in the percentage of heaters in households 10. In 2014, there was a noticeable decline in the number of engineering degrees 11. Ice coffee sales rose significantly to around 40 servings per day in December 13. The house price in Hanoi went up gradually in 2005 14. During the 1980s and 1990s, there was a rapid increase to 10,000 in the number of visitors to the castle 15. In 2010, the percentage of people visiting the castle gradually went down to 30% 16. The proportion of tourists who visited the festival fluctuated slightly in 1985 17. The percentage of visitors to the zoo grew sharply by 20% in 2010 18. The percentage of Americans who followed vegetarian diets fell steadily in 1999 20. The population growth rate witnessed a slow rise of 2.5% in 1950 21. The year 1990 saw a quick drop in the unemployment rate 22. The number of buses went up moderately by 20% in 2006

1.There was a sigificant drop to 20% in the number of people watching films on TV in 2015.

2.There was a quick rise of 10% in the percentage of privately rented houses in 2010.

4.There was a steady rise of $2 million  in the amount of salt exported in 2017.

5.There was a gradual decrease in the price of computers over the period.

6.There was a sharp decline of 20% in the sales of history books in 2009.

8.There was a remarkable decrease of 35% in the percentage of smokers during the period between 1990 and 2000.

9.There was an increase of 30% in the percentage of heaters in households in 1997.

10.There was a noticeable decline in the number of engineering degrees in 2014.

11.There was a significant rise to around 40 servings per day in the number of ice coffee sales in December.

13.There was a gradual growth in the house price in Hanoi in 2005.

14.There was a rapid increase to 10,000 in the number of visitors to the castle during the 1980s and 1990s.

15.There was a gradual decrease to 30% in the percentage of people visiting the castle in 2010.

16.There was a slight fluctuated in the proportion of tourists who visited the festival in 1985.

17.There was a sharp growth by 20% in the percentage of visitors to the zoo in 2010.

18.There was a steady fall in the percentage of Americans who followed vegetarin diet in 1999.

20.There was a slow rise of 2.5% in the population growth rate in 1950.

21.There was a quick drop in the unempolyment rate in 1990.

22.There was a moderate growth by 20% in the number of buses in 2006.

-akhanh-