1 . 令当今年轻一代感到心力交瘁的不仅是繁重的工作和生活压力，还有突如其来的二胎。(exhaust)

2 . We ________ with academic stress now.(burden)

3 . To produce the goods satisfying the environmental ______, the company   has   brought in advanced technology to remove the chemicals in the course of production.

A．burdens

B．requirements

C．pollution

D．evolution

4 . College graduates are caught in an annoying situation between a lack of jobs if they leave and a ________ on higher education if they stay.

A．compromise

B．squeeze

C．burden

D．passion

5 . With the progress of the society, women all over the world have improved their social ______ and rights.

A．fabric

B．status

C．target

D．burden