You can't remove any products from the nature. It is illegal.

A. You can't remove any products from the nature, so it is illegal.

B. Because you can't remove any products from the nature, it is illegal.

C. You can't remove any products from the nature because it is illegal.

D. You can't remove any products from the nature unless it is illegal.

Bài tập Trắc nghiệm Tiếng Anh 10 - Unit 10: Ecotourism (Writing)