{ "1 A": "Maya won (win) a new laptop on the quiz show last night. B: Yeah. I have just heard (just/hear). Isn't she lucky?", "2 A": "Have you seen (you/see) my new profile picture on VKontakte? B: Yes, I was (be) on VKontakte last night. It's a cool photo.", "3 A": "My dad has had (have) this laptop for years. He needs to get a new one. B: You can get cheap ones now. My dad bought (buy) a new one last month.", "4 A": "Boris hasn't visited (not/visit) us for ages. Is he all right? B: Yeah. I chatted (chat) with him online the other day.", "5 A": "Olaf told (tell) me you got a new smartphone. B: Yes, it's great." }
Explanation:
1. won / have just heard: The first sentence refers to a specific event in the past (last night), so we use the past simple (won). The second sentence expresses a recent event with present relevance, hence the present perfect (have just heard).
2. Have you seen / was: The first sentence is a question about a current state (seeing a profile picture), suitable for present perfect (Have you seen). The second sentence describes being on VKontakte last night, which is a completed action in the past, so past simple (was).
3. has had / bought: The first sentence expresses a state that started in the past and continues to the present, so present perfect (has had). The second sentence describes a completed action in the past (last month), so past simple (bought).
4. hasn't visited / chatted: The first sentence describes a situation that started in the past and continues to the present, so present perfect (hasn't visited). The second sentence describes a specific completed action in the past (the other day), so past simple (chatted).
5. told: The first sentence describes a specific completed action in the past (told), so past simple (told).
Translation:
1. А: Майя выиграла новый ноутбук в викторине прошлой ночью. Б: Да. Я только что услышал. Разве ей не повезло?
2. А: Ты видел мою новую фотографию профиля в VKontakte? Б: Да, я был в VKontakte прошлой ночью. Это классное фото.
3. А: У моего папы этот ноутбук уже много лет. Ему нужно купить новый. Б: Ты можешь купить дешёвые сейчас. Мой папа купил новый в прошлом месяце.
4. А: Борис не навещал нас целую вечность. С ним всё в порядке? Б: Да. Я общался с ним онлайн на днях.
5. А: Олаф сказал мне, что ты получил новый смартфон. Б: Да, это здорово.