1. We live in a world of machine
2. They help do most of our work
3. Machines make
a) work easier
b) move heavy things
c) travel from one place to another
d) measuring time
e) life easier
4. Living without machine
a) is like living in a prehistoric times
b) everything must be done with our bare hands
c) facing difficulty moving heavy things
d) Not be able to travel very far
e) life would be much difficult without machine
