Read the passage and mark the letter A, B, C or D to indicate the best answer for each of the following blanks.

Ha Long Bay, ___(1)___ in Quang Ninh Province, Viet Nam, was recognised as a World Heritage Site by UNESCO in 1994. It is famous ___(2)___ its beautiful scenery. With its thousands of rocks and caves emerging out of the water, Ha Long Bay has won ___(3)___ recognition. As visitors ___(4)___ this magnificent place, there are always new surprises for them.
Cruise tours are very popular in Ha Long Bay. There are different cruise tours ___(5)___ tourists can visit ___(6)___ different caves, and experience the local culture and life on the water. Therefore, a tour may ___(7)___ from several hours to ___(8)___ day, which gives the visitors a great experience.
Ha Long Bay cuisine presents another attraction for ___(9)___. It is well-known for its fresh seafood ___(10)___ crabs, prawns, and sea clams. A trip to Ha Long Bay is not complete without tasting the authentic local food served in many restaurants in the area.