Choose the correct words. 1 A lot of Edison's inventions were
realistic/practical ones that were
useful in real life.
2 This is a never-ending/long-lasting
light bulb; it lasts for 1,000 hours.
3 You have to work hard to reach/
manage your goals in life.
4 Teams of people contributed to/
achieved Edison's inventions.
5 You've been working too hard;
you should take some time out/
down.
6 Harry was so tired that he fell/
dropped into a heavy/deep sleep.
7. I couldn't work out what to do so
I decided to sleep over/on it.
