"In China, waste is growing twice as fast as the population," the lecturer said.

A. The lecturer said that in China, waste was growing twice as fast as the population.

B. The lecturer said that in China, waste is growing twice as fast as the population.

C. The lecturer said that in China, waste has been growing twice as fast as the population.

D. The lecturer said that in China, waste had been growing twice as fast as the population.

Bài tập Trắc nghiệm Tiếng Anh 10 - Unit 9: Protecting The Environment (Writing)