Wang Jianlin, chairman of Dalian Wanda Group, _______ the Forbes China Rich List with personal wealth of $14 billion, which surprised all of us.

 Small cars are ___ of fuel, so they have more appeal for consumers.

__________of the land in that district __________ covered with trees and grass．

.It is the third time that our water supply _______during the day.

With the word “ PM2.5” ________ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.