giải giúp mình với hứa đánh giá 5 sao Complete the sentences using '' for, since, ago and before''. 1. My grandparents visited Edinburgh....................two weeks in 1980. They had been there five years................so it wasn't completely new to them 2 My brother has been interested in music........................quite a long time. he was given his first guitar 20 years.................... 3. John worked in a travel agency....................six months in 1985. He already had some experience of the tourist industry because he had worked in a Tourist Information office In London two year..................... 4. Patricia started working as a journalist with a newspaper in Madrid ten years................. She's been working for the same newspaper ever....................then