Write for or since. 1 Helen has been in Ireland since Monday. 2 Helen has been in Ireland fo r three days. 3 My aunt has lived in Australia................................15 years. 4 Tina is in her office. She has been there...............................7 o'clock. 5 India has been an independent country...............................1947. 6 The bus is late. We've been waiting...............................20 minutes. 7 Nobody lives in those houses. They have been em pty.................................many years. 8 Michael has been ill................................ a long time. He has been in hospital.................................October.

**Цель:** Понять 1. Helen has been in Ireland since Monday. - **Explanation:** "Since" is used to show a specific starting point in time. In this sentence, "Monday" is the specific starting point when Helen arrived in Ireland. 2. Helen has been in Ireland for three days. - **Explanation:** "For" is used to indicate the duration of time. In this sentence, it indicates the period of three days that Helen has been in Ireland. 3. My aunt has lived in Australia **for** 15 years. - **Explanation:** "For" is used to show the duration of time, indicating the period of 15 years that my aunt has spent living in Australia. 4. Tina is in her office. She has been there **since** 7 o'clock. - **Explanation:** "Since" is used to indicate a specific point in time as the starting point. Here, 7 o'clock is the point in time from which Tina has been in her office. 5. India has been an independent country **since** 1947. - **Explanation:** "Since" is used to denote a specific point in time when an action started. Here, it indicates the year 1947 when India gained independence. 6. The bus is late. We've been waiting **for** 20 minutes. - **Explanation:** "For" is used to indicate the duration of time. In this sentence, it shows the 20 minutes that we have spent waiting for the bus. 7. Nobody lives in those houses. They have been empty **for** many years. - **Explanation:** "For" is used to show the duration of time, indicating the length of time for which the houses have been empty. 8. Michael has been ill **for** a long time. He has been in hospital **since** October. - **Explanation:** "For" is used to denote the duration of time that Michael has been ill, while "since" is used to specify the starting point in time, which is October when he was admitted to the hospital. These examples illustrate the usage of "for" and "since" in relation to time durations and specific starting points in time.