Washington Square Park, ________ the first president, is one of New York city's most popular and oldest parks, dating back to 1827.
We human beings should be very careful with what we do with nature, _____power is beyond our understanding.
Scientists are convinced ______ the positive effect of laughter ______ physical and mental health.
Everybody in the village likes Jack because he is good at ______ and telling jokes.
Kidswillbe______abouteverythingwhentheyreacha certainage.
Mary said she was by no means angry; ______, she was glad to be able to make herself clearly understood.