Thirty years ago , communication wasn’t so convenient. And my grandparents wrote letters to their friends and (76)_______ (亲戚).They wrote to each (77)______ because Grandpa worked in the city and Grandma lived in the country. It (78)______(花费)about one week to deliver a letter. When Grandma asked questions in her letter, she had to wait more than two weeks to gel the answers ！ If they had anything (79) u to deliver immediately ,they needed to send telegrams.
The telephone became popular in the early 1990s. But not until 1998 did my dad' s family(80) h_____ a telephone. Although it was much (81) f______ than writing letters, it was still inconvenient. Once dad arrived home late because he helped a granny (82 ) _______ his way. My grandparents were very worried because they couldn' t get in (83) ______with him. Then my dad bought his first mobile phone in 2002.
My favourite communication tool is the mobile phone. I have used it since my sixteenth birthday. My parents and friends can find me (84) w____ I am. It’s very convenient, but at the same time it is easy to get bothered, especially when I want to stay alone. Sometimes I have headaches after (85)_______ (谈话)on the mobile phone for a long time.
76.________ 77.________ 78._______ 79.________ 80.________
81.________82.________ 83._______ 84.________ 85.________