re is less coal and oil, scientists are exploring new ways of making use of _____ energy, such as sunlight, wind, and water for power and fuel.

They don’t feel safe in our town at nightbecause it so dangerous.There’s a robbery every week now.

Please write me ____ you arrive in New York

____ your sister know Lucy—No, she ____.

Who’s that lovely girl— You mean ______ girl with long hair That’s Kate.