| 根据汉语提示完成下列句子，每空一词。 |
| 1．他们好像已经相互认识了. _______ _______ that they _______ _______ each other. 2. 妈妈一直担心我的健康. Mom's been ________ ________ my health ________ ________ ________. 3．与我的笔友在网上聊天会让我  感到很愉快.________ ________ my pen friends on the Internet can make me ________. 4．在过去的五年里,我的家乡发生了巨大变化. My hometown has changed a lot ________ ________ ________ ________ ________. 5．我已经很长时间没看到外公外婆了,因此我很想念他们. I _______ ________ my grandparents for a long time, so I ________ them very much. |