What you need to know:
- 100,000 Australians enrolled to vote in the final week before the roll closed
- Coalition forced to review its own water buyback decisions
- Greens promise royal commission into Murray-Darling basin
- Ex-PM John Howard does the grip'n'grin on a street walk in Burwood
- Opposition leader Bill Shorten refuses to sign pro-Adani pledge
- Clive Palmer's $30 million ad blitz is working