Choose the underlined part that needs correcting in each sentence below

----- Nội dung dịch tự động từ ảnh -----
Choose the underlined part that needs correcting in each sentence below.
31. The stage was lighted (A) brighter (B) than it was (O according (D) to the plan
32. Farmers nowadays apply (A) more(B) modern techniques on the farm so that their work becomes
less (C) harder (D) than before.
33. My dad has been (A) a(B) stamp collection(C) for more (D) than 20 years.
34. Traditional (A) people in this mountainous (B) area live (C) a nomadic (D) life.
35. After the harvesting (A) time, the farmers load (B) the drawn-buffalo () cart with (D) hay.