Tuần 4 — Unit 2 — Humans and the Environment · Comparative & Superlative

Câu 1."This city is ___ than the other."

• A.most polluted
• B.more polluted
• C.pollute
• D.polluteder

Câu 2."The Amazon is ___ rainforest in the world."

• A.more large
• B.the largest
• C.largest (thiếu mạo từ 'the' trước so sánh nhất)
• D.larger

Câu 3."Climate change is getting ___ ___."

• A.more bad
• B.bad and bad
• C.baddest
• D.worse and worse

Câu 4."This air is ___ than yesterday."

• A.cleanest
• B.cleaner
• C.more clean
• D.more cleaner (sai - kép hai dạng so sánh)

Câu 5."The more trees we plant, the ___ air we have."

• A.the cleaner (thừa 'the' trong vế thứ hai)
• B.cleanest
• C.more clean
• D.cleaner

Câu 6."Recycling is ___ than burning waste."

• A.the better (thừa 'the' - đây là so sánh hơn)
• B.better
• C.more good (sai - good là tính từ bất quy tắc)
• D.gooder