With world economic crisis_________, people appeal to the government for more unemployment benefits.

_____in a friendly way ,their quarrel came to end ．

Do you feel like _____ out or would you rather that the two of us _____ dinner at home?

Around 15,000 officials gathered in Copenhagen, trying to map out an effective strategy _____ the battle against climate change．

I asked him ___ it, but he just remained unmoved.