Use between two and five words, including the word given, to complete the second sentenc so that it has a similar meaning to the first sentence
1. Fallen trees are blocking the main road, so we can't go into town by car
We.... go into if the main road wasn't blocked by fallen trees (able)
2. The Australian government passed the new environment laws because it believes they are necessary.
If the Australian government didn't believes the new environment laws were necessary, it ... them (not)
3. You can't go up to the rim of the crater without an office guide.
You can't go up to the rim of the crater ............ you there (unless)