1.  remain unclear, food label, advocate

e.g. The health effect of genetically engineered food remain unclear, so clear food labeling is strongly advocated.

2. advocate= to publicly support a particular policy or way of doing things

e.g. There is no point advocating improved public transport unless we can pay for it.

3. online shopping, everyday life, part of daily life

e.g. Online shopping has become a normal part of people's daily life.

4. consumer society, bare necessities

e.g.  In a consumer society, bare necessities are not able to satisfy people's needs.

5. need N. [C]

表需求，usually pural