The world absolutely needs more ecotourism. It teaches travelers to be more responsible to the pristine areas of the world.

A. The world absolutely needs more ecotourism which teaches travelers to be more responsible to the pristine areas of the world.

B. The world absolutely needs more ecotourism as it teaches travelers to be more responsible to the pristine areas of the world.

C. The world absolutely needs more ecotourism so that it teaches travelers to be more responsible to the pristine areas of the world.

D. The world absolutely needs more ecotourism if it teaches travelers to be more responsible to the pristine areas of the world.

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