Can you lend me the book _____ the other day?
| A.about which you talked | B.which you talked |
| C.about that you talked | D.that you talked |
I’ll show you a store_____ you may buy all _____ you need.
| A.in which; / | B.which; that | C.that; that | D.where; which |
All the children like the teachers_______ can understand them.
A.What B.Which C.Who