Share SPEAKOUT INT - UNIT 5 - 5.1 p57, ex5
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1. The invention of the bicycle made it (lot/easy) for people to travel from one village to another, to meet new people.
a lot easier
2. The world has become a (much/safe) place to live since the invention of antibiotics. People are (far/healthy) now than 100 years ago.
much safer / far healthier
3. The invention of the washing machine has meant that it is (lot/quick) for people to wash their clothes. I think it's (good) invention of the last century.
a lot quicker / the best
4. Although we have computers, paper is still (cheap) and (flexible) way to record the written word.
the cheapest / (the) most flexible
5. Electricity is (important) invention because without it many of the other things we have would not have been possible.
the most important
6. The invention of the telephone and the computer have meant that we are (much/busy) now than we were in the past.
much busier
