Xiandao Lake in Yangxin is the famous place ______ we'll visit next week.( )
A.thatB.whoC.whereD.whom
This blue pen is .
Look! Some ______ are in the school.
--Are those the ______ books?-- No, they are ______ books.
--______ are they?--They are my ______.
These two are on the chair.