d me that he had two girl-friends,and neither of _______ knew anything about the other.

Father______for London on business upon my arrival，so I didn’t see him

The price of this kind of computer varies from 3,000 yuan, to 10,000 yuan, the brand(品牌).[ ]

You look upsetAnything wrong?–I failed in the physics exam again _____all the efforts I made

By the way, have you got ______ e-mail address—Oh, yes, it is swimonland @ hotmail.com.