______ was the only American president who was re－elected three times in succession.A．Theo

During the first half of the twentieth century, the average American household was ______

Was it in 1969 ______ the American astronaut succeeded ______ landing on the moon？A．when;

Called the "Wordsworth of America",______was the founder of the 19th century American roma

In American literature, the 18th century was the age of the Enlightenment.______was the do

The President during the American Civil War was ______.A.Thomas JeffersonB.Andrew JacksonC

Everyone else was killed in the accident. I was the only one to_____.A. relieveB. alive