1.Nowadays, facial      recognition    £¨recognize£© technology is widely used in our daily life, espe-cially when we pay or enter a station.

2.Any further industrial    expansion    £¨expand£© in the area will face fierce opposition from envi-ronmentalists.

3.The museum is holding an      exhibition    £¨exhibit£©, where you will see many works by influen-tial artists.

4.Try to spend your time just on things you find worthy        to be done    £¨do£©.

5.This painting is      representative      of his early work,      representing   the life in his home-town. £¨represent£©