Happier people are more likely to volunteer, to ______ money, to help others, and to be friendly.

Young people go to college with theexpectation that ______ educated people get a higher pay.

The 2010 World Expo in Shanghai is_____ to any otherfair held in China this year

I was so familiar with him that I recognized his voice_________I picked up the phone. [ ]

________ — Terrible! There are too many people and cars on the road.