tybong1702 3/17/2025 8:41:04 PM

E12: Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word that best fits each of the numbered blanks.

Son Doong Cave is one of (1)________ most amazing natural wonders in the world. You can find it in Quang Binh Province, Vietnam. The cave is very large. It is over 9 kilometers long, up to 150 meters wide, and up to 200 meters deep. An underground river (2)_________ the cave millions of years ago. The river still flows through the cave today. Son Doong Cave is also the biggest cave in the world by volume. It is 38.5 million cubic meters in size. A local man, Mr. Hồ Khanh, discovered the cave in 1991. He found it again in 2008, and that was when people around the world learned about it. You can visit Son Doong Cave only from January to August. After August, heavy rains make it very (3)_________ to enter the cave because of flooding. There is only one way to visit the cave. You need to join a special five-day tour with guides and experts. This tour is very challenging but exciting. (4)_________, only a small number of visitors can go each year. This is to (5)__________ the cave from damage. If you like nature and adventure, Son Doong Cave is a great place to visit!

                                                                                                                       Adapted from iLearn Smart World

Question 1: A. a                          B. an                         C. the                         D. any

Question 2: A. creates                 B. created                 C. has created                 D. will create

Question 3: A. different                 B. difficult                 C. famous                 D. brilliant

Question 4: A. Because                 B. Although                 C. Therefore                 D. However

Question 5: A. estimate                 B. protect                  C. wander                 D. promote

[C9GB] UNIT 8_HS