People tend to become more personal and hide much more of

themselves when u________ e-mail. Researchers from Open                         1._____________

University in Britain have f________ in a recent study that there                      2._____________

are good reasons ________ this. The researchers asked 83 pairs                   3._____________

of students, all strangers to one another, to s________ a problem.                  4._____________

They had to discuss this question: If ________(仅仅) five people                   5._____________

in the world could be saved from a world disaster, w________ should           6._____________

they be? The pairs of students had to talk over the problem ________           7._____________

face to face or by computers. Dr. Johnson said, "They told their________

(搭档) four times as much about themselves when they talked                        8._____________

over the Internet ________ when they talked face to face. When the              9._____________

computers were fitted with cameras so that students could see eachother,

this ________(限制) the personal side of the conversation."                          10._____________