Complete the second sentence so that it means the same as the first. (Passive modals)

1 They must label all food properly so we can make healthy decisions.
All food______________

2 We won't solve the world's food problems unless we all become vegetarians.
The world's food problems___________

3 If governments were less selfish, they could have made hunger a thing of the past.
If governments were less selfish, hunger______________

4 They should have banned fast food years ago.
Fast food____________

5 Giving free healthy meals at school would reduce obesity. Obesity____________

6 They must make unhealthy snacks more expensive so people don't buy them.
Unhealthy snacks______________​