________2010 Shanghai World Expo is _______ honour for all of the Asians.
---What caused the party to be put off? ---_____________ the invitations.
We can’t walk there. _________, we must find a taxi.
I feel so excited! At this time tomorrow, I ________ by camel with local guides in Northern Africa.
I’m trying to lose weight because I _______ my figure.
Some amazing people _______ our world for the better in the past 100 years.