16, There are fewer girls in her class than there are in my class

17, There is much milk in your glass than there is in my glass

18, There aren't many theaters in a small city as there are in a big city

19, There isn't as much noisy in the country as in a city

20, Was this the best hotel you find here?

21, Is this the cheapest one you find in this city?

22, Tom is the best singer 

23, My brother cooks is the most delicious

24, I am the fastest runner in the world

25, My house has two bedrooms, three kitchens and five bathrooms

26, This hotel has two swimming pools

27, It is the first time i have seen this kind of film 

28, It is the first time i have met him 

29, Nam hasn't worked in this factory since last year

30, I've not waited for Tom for five hours

Từ câu 27 đến 30 là cấu trúc câu chuyển thì QKĐ <=> HTHT