Complete the sentences using the given words:
inventions patent inspired portable
social netwoking site vacuum cleaner solar charger versatile
1. A .... takes its energy from the sun.
2. A...... helps save a lot of energy doing housework.
3. Egg is a ..... food. You can boil, fry or make egg soup.
4. Janpanese high - speed trains' design was .... by the nose of the kingfisher.
5. This food processor is easily .....You can hold it with just one hand.
6. Vaccination has been considered among the most important. ...in the medicine.
7. The young inventor obtained a ...... on his latest invention last week.
8. Twitter is a popular ...... in Western countries.
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