Ice is not often seen here in winter as thetemperature normally stays zero.

There is a police car in front of the house of our neighbour’s. _____ do you think _____ ？

If there are ____trees, the air in our city will be____cleaner.

together to achieve our common purpose: ____ world that is safer, cleanerand healthier than ____ one we founded

David, could you tell me ______ —Every four years.