Here is the completed text:
Last summer Tom had (1) a girlfriend. Her name was (2) Janet and she lived (3) in the next town. They met (4) every Saturday and during the week they sent (5) emails or phoned (6) each other. Tom and Janet went out (7) with each other for six weeks.
This summer Tom doesn't have (8) a girlfriend. He spends (9) most of his time watching (10) TV. Sometimes he goes out (11) with his friends. He plays (12) football some afternoons and on Sundays he visits (13) his grandparents with his sister. He is (14) a bit bored.
Next summer Tom is doing (15) something more exciting. He is saving (16) his money to go to a theme park in Paris for a week. He asked (17) his parents, but his best friend isn't (18) bored so he can go too. Next summer Tom will go (19) with him.