The earth is no longer able to feed its more than seven billion people.
A. The earth can still provide food for the population.
B. The earth can provide food for everyone in the future.
C. The earth cannot provide food for the population any more.
D. The earth can feed more people.
->C
– No longer do : không thể làm nữa
– Cannot do st : Không thể làm gì đó nữa
->Chọn C