21_25. Choose the word or phrase among A, B, C or D that best fits the blank Space in the following passage.
The leaning tower of Pisa is one of the most famous buildings in the world. It is famous not because of its
beauty or size, but (21)_____ it leans dangerously to one side. Each year the tower attracts thousands of visitors
from all around the world. (22)_____ the tower leans to the south and also curves toward the north. It is said that the
tower has leaned more than 17 feet. Over the past years, various proposals have been made to stop the tower from
leaning (23) _____ and to prevent its collapse. Some people would like to pull it down and rebuild it on stronger
foundations. Others have suggested pouring (24)_____ around the base of the tower to stop it from leaning further. If
nothing is done, the tower might collapse very soon. But until it is rebuilt or straightened, it will remains as one of
the most fascinating (25) _____ mistakes in the world
Bạn đang xem 21_ - KIEM TRA 15 1516 ANH 11
