E-mail, as well as telephones, _____ an important part in daily comunication.
So much ______ by the poem for the Wenchuan earthquake that he decided to participate in the re-construction of the damaged region.
Scientists ______ SARS for several months before a major discovery was made in the field.
Before the coming YSL auction, the Christie’s Auction(拍卖) Company had advertised all of the articles ______ including the Chinese heads of Rabbit and Rat.
If money is ______ one wants most in his life, he is very likely to be unhappy.
Tracy Mcgrady announced his operation decision to the press without informing his club, leaving his team members ______ why he did so.