Past Simple vs Past Perfect Continuous
Uzupełnij luki w zdaniach używając czasów Past Simple oraz Past Perfect Continuous.
1. I (recycle) for years before I (realise) how much more I could do to reduce waste.
2. By the time we (finish) the event, we (collect) plastic bottles for hours.
3. How long (you / try) to reduce your waste before the Zero Waste Day event last week?
4. They (organise) a community cleanup for weeks before the big day (arrive).
5. I (not know) they (work) on the zero waste project for so long.
6. (you / use) reusable bags before you (learn) about the environmental impact of plastic?
7. We (be) surprised when they told us that they (collect) food waste for composting for years.
2. By the time we (finish) the event, we (collect) plastic bottles for hours.
3. How long (you / try) to reduce your waste before the Zero Waste Day event last week?
4. They (organise) a community cleanup for weeks before the big day (arrive).
5. I (not know) they (work) on the zero waste project for so long.
6. (you / use) reusable bags before you (learn) about the environmental impact of plastic?
7. We (be) surprised when they told us that they (collect) food waste for composting for years.
