1.Last year I visited the Parthenon in Athens, it's a beautiful, old building, with white columns reaching all the way to the roof. You can climb the large marble__up to the front of the Parthenon.A lot of the Parthenon is in__ now.There are lots of big marble __ lying on the ground.At the top of the Parthenon you can see beautiful old ____ of people and animals .There used to be lots of ___walls inside the Parthenon, but now they are all in a museum.
( statues/steps/ruins/block/carvings )

16. She wanted to meet the director...........made an appointment with her 
A, who        B. whom           C. which              D. that 
17. Here are my friends ......... I haven't met for ages 
A. whom        B. who        C. which         D. whose 
18. thhe doctors are worried about Mr.John's health  .......was sent to the hospital yesterday afternoon 
A. who         B. whom        C. X          D. that 
19. Dick bought the dictionary .......... was published in 1997 
A. who           B. whom         C. which          D. X
20. This is my aunt ........... you met some days ago 
A. who              B. whom               C. that               D. X