—__________jacket is this?—It’s mine. A. Who B. Who’s C. Whose
I’ll do it better if the teacher gives me __________________ chance.
I can’t connect my computer to the Internet. There must be _______wrong with it.
Can I have a look at ______________ i-phone you bought yesterday?
I’m glad _______ you here.
My family _______ all at home today(今天).