---Thanks for your trouble. ---Not at all. I’m _____ pleased to help you.
Jerry rushed home ____ he heard the news, only ___ that his wife was gone.
The computer system ____ suddenly while he was searching for information on the Internet.
Then came the disappointing news _____ Brazil was beaten by German in the 2010 World Cup, ______ was bound to cast down the Brazilian fans.
American Indians ________ about five percent of the U.S. population .
When I get puzzled about some difficult problems, my teacher always encourages me and says, “Take it _________ .”