All countries are involved in the competition for insufficient supplies of energy.

Global oil output will certainly fall short of its demand.

The increase in greenhouse gases has brought the enhancement of greenhouse effect.

Human activities have given rise to severe damage to the ecosystem.

An early solution to environmental problems means a quick recovery of ecological balance.

Strict punishment on the traffic regulation breakers ensures a desirable transportation order.

Less TV viewing time helps reduce obesity.

A study indicates that vegetarians have a 70% chance of lacking various indispensable nutrients.

Too much work pressure should be responsible for depression, anxiety and even suicide.

1. Are you a student or do you work?

2. What is/was your major?

3. Why did you choose this major?

4. Is your major very popular in your country?

5. What part is most interesting about your major?

6. Teachers and students, who do you think are important in the course?

7. What do you plan to do after graduation?