Complete the sentences.
can be converted / invested / reduce / will start to use / to generate
1. Solar power_______into electricity.
2. Fossil fuels can be used________electricity or drive a big machinery.
3. Use electricity economically so that we can_______our electricity bills.
4. We_______cars or motorbikes for short trips in the near future.
5. The government have_______more money in renewable energy in recent years.
1 can be converted
2 to generate
3 reduce
4 will start to use
5 invested