She did what she could _______ us. Though 3,000 dollars is a lot of money for her.

You don’t know the way. Why ______ the policeman for help

I haven’t got the ticket for the opening ceremony of the 2010 Shanghai World Expo. —- Don’t worry. It’ll be broadcast_______ on April 30. Don’t miss it.

One thousand dollars a month is not afortune but would help cover my living ________

Nice to meet you ! — ！