Fill in each numbered blank with one suitable word or phrase.

One of the  (1)___ waterfalls in the world lies on the Zimbezi River, which (2)______ the border between Zambia and Zimbabe. Some people think it is one of the most beautiful sights (3)_____  the world. Upstream, the river  (4)______ through a wide valley. You could probably (5)_____ Victoria Falls from 25 to 40 miles away and see its spray rising 1 000 feet into the air (6)_____ seven miles away. Long before you even see the waterfalls you can (7) _____ the roaring of the water. Victoria Falls was (8)___  by David Livingstone in 1855. The falls were named in honor of Queen Victoria. There is no doubt that Victoria Falls is a Wonder of The Natural World.

Điền vào ô 1

One of the  (1)___ waterfalls in the world lies on the Zimbezi River

A. great 

B. greatest 

C. greater 

D. x