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, ___(24)___ in Quang Ninh Province, Viet Nam, was recognised as a World Heritage Site by UNESCO in 1994. It is famous ___(25)___ its beautiful scenery. With its thousands of rocks and caves emerging out of the water, Ha Long Bay has won ___(26)___ recognition. As visitors ___(27)___ this magnificent place, there are always new surprises for them.

Cruise tours are very popular in Ha Long Bay. There are different cruise tours ___(28)___ tourists can visit ___(29)___ different caves, and experience the local culture and life on the water. Therefore, a tour may ___(30)___ from several hours to ___(31)___ day, which gives the visitors a great experience.

Ha Long Bay cuisine presents another attraction for ___(32)___. It is well-known for its fresh seafood ___(33)___ 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.