The MP3 cost me about 2,000 yuan.— Well, it was crazy of you to spend so much money _____ you could buy a cheaper one[ ]

In some places, women earn money ________ men work at home and raise their children

My cousin is in _________ in Shanghai No.11 Middle School.

re model teachers, most of_________ are young women

He is ______ is known as a hacker —- he likes to show off on the Internet and attack websites