Choose the correct answer to fill in each of the blanks in the passage.
There are many amazing places to go on vacation around the world. The Great Barrier Reef in Australia is famous for its colorful coral reef (15) __________ looks as if a box of 120 crayons exploded! You can even go snorkeling, explore the rainforests, or visit a wildlife park. Another great vacation (16) __________ is Orlando, Florida – the home of Disney World! Here you can visit many amusement parks or watch dolphins (17) __________ at SeaWorld. You can also visit Universal Orlando and take in the Shrek 4-D film experience! For a change of pace and scenery, you can visit London, England. The Tower of London is the most popular place of (18) __________ for tourists. It has been a fortress, a palace, and a prison. Now, it provides entertainment. You can even ice-skate inside it! If you think erupting volcanoes and spewing hot lava sound (19) __________, then you should visit Costa Rica. (20) __________ howler monkeys leap and yell from treetops and toucans can be found perched nearby. There are so many amazing places to go on vacation around the world. Where will you go next?
