—Did Zhou Libo say anything that _____ you in Mr Zhou Live Show?—Not really. Actually I slept through his performance.
.We could hardly believe what she says because she is ______ changing his mind.
. . —OK, $ 500, but that is my last offer.—_______.
. To deal with the global financial crisis, China ______ the international community to help developing countries.
. I don't remember how many years ago ______ people began to grow crops.
. Bay, Amazon and Wall Mart are popular websites ______ people can sell goods to each other.