Answer:
1. He meant that everyone needs to work together to develop the country to be able to face world hunger
2. The great problem is the world hunger
I hope this helps?
Answer:
Hi, How are you. Are you staying hydrated? Did you eat yet? How'd you sleep?
The correct word would be 'Passed' because it is the past tense version of the word 'to pass,' the verb you wanna use in this context. The word 'past' is a noun which refers to generally previous events or history. That word does not make sense here.