(   ) 1. The Greens _____ China for seven years.

A. have come to                   B .have been to          

C .have come in                   D. have been in

(   ) 2. — Could  you tell me _____?

—Sorry, I don’t know.

A .where are my socks                              B. where can I find my socks

C .where my socks are                              D. where my socks put