截止去年底,我国承接国际服务外包业务的企业达到三千多家,从业人员五十多万人,合同执行金额四十多亿美元。服务外包业务的发展表明我国( )
—I’m going to Betty’s birthday party. Bye-bye, Mom. —_____, baby.
I asked my boss for a month’s holiday and, _________, she agreed.
The boss of the company had _________ his friend’s good advice, which led to the failure of his business.
My son has changed so much that I could hardly __________ his voice on the phone.
He must be leaving our village because he is __________.