It is also easy to save (4)______, which also reduces household bills.

The weather was so beautiful that we decided to go to the beach. => So _____.           

The film had ____ started by the time we got to the cinema.

In the other two _______, millions of americans enjoy basketball.

Make a non-defining relative clause from the two sentences

Catherine ruled Russia for over 30 years.she made many important changes.

We must all (5)______ personal decision to work for the future of our planet if we want to ensure a better world for our grandchildren.

Few countries in the world are ready to use solar energy.

We can hardly use solar energy on cloudy days.             

Solar panels are used for water heating.