(A)  Last Friday Christina spent an exciting day at the museum with her class.  Before visiting, Christina’s teacher told the class    29   . She wanted them to enjoy their visit with eyes, not hands. First, Christian visited the art room with her friends, they    30    when they suddenly heard someone crying. It was from the dinosaur room. They hurried to the room and saw a boy crying. “I can’t find my parents,” he said. “We need to help him,” said Christina. Then they helped the boy by    31    the information center and made a broadcast. Finally, the boy’s parents came with their friends, and Christina was happy.