请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。

 (1)Look! They are watching the film Lost in Thailand with ____  on the Internet.

(2)My father's ____  birthday happens to be on Father's Day.
(3)The Internet is____  used in most families in our country today.
(4)Those beautiful paintings don’t belong to us. They are those____ .
(5)It will make you feel ____  if you sit too long in front of the computer.

《东京梦华录》记载：瓦肆中的技艺多种多样，有小唱、散乐、舞旋、杂剧、傀儡、影戏表演，有说书、讲史、猜谜及杂技表演，还有相扑、踢球、斗蟋蟀等，真是多姿多彩，应有尽有，令人流连忘返。此生活景象反映（  ）

关于体液免疫的叙述正确的是          （）