B: It is always good to have friends | Teacher: In order to preserve the environment we must not throw garbage on the street, not burn trees and not pollute the water Student: Is this just enough to conserve the environment? A: I agree with you |
---|---|
Teacher: Of course not, because there are many things, for example, factories must dispose of production waste in ways that do not pollute the environment | B: Of course, as long as you pay them back |
Backed by a world-class team of academic and technical experts, plus two thousand certified online English teachers, our mission is to use technology to create a fundamentally better way to learn English.
Also, cars and machines should not pollute the environment either | |
---|---|
B: I agree with you |