Ответ:
1 On Tuesday he isn't going to see his grandmother.He is going to visit an old car exhibition
2 On Wednesday he isn't going to borrow a video. He is going to invite Mike and Mark to the cinema
3 On Thursday he isn't going to play football. He is going to visit the leisure centre
4 On Friday he isn't going to play computer games,He is going to go skating with Dad
5 On Saturday he isn't going to meet friends.He is going to do the shopping with Mum
6 On Sunday he isn't going to stay at home.He is going to pack and be off for Portugal