A part-time job demands students to be disciplined and budget their time accordingly.

Children who are ignorant of the value of money will eventually have trouble in making money.

Coeducation will distract students’ attention dramatically.

Youngsters are generally vulnerable to the impact depriving from indecent materials in TV programme or films.

School authorities are fully aware that school uniforms can build a good sense of unity at school.

Deforestation predicates the chronic impact towards environmental.

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.