It is April 3, 1961, and NASA is holding a press conference. John Glenn was the first American astronaut to orbit the Earth. He did this on February 20, 1962. First, click on the "[?]" button to find out which words to contract. Then, fill in the blank with the correct contraction. When you are finished, click on "check" to see if your answers are right. You score will appear in this box. Click on the underlined words for a definition.