Cruise to the dolphin-shaped islands of Ha Long Bay, located in the province of Quang Ninh, offers an amazing opportunity to see (1)      rare dolphins in their natural habitat. These playful creatures have been known to swim (2)      boats, showing off their acrobatic skills. Visitors can enjoy a variety of activities while observing the landscape, such as kayaking, swimming (3)      capturing spectacular scenery. In addition, Ha Long Bay also has a number of notable monuments, including Sung Sot Cave, Ti Top Island and Cua Van Fishing Village. The area is also known for its fresh seafood, (4)     can be found in the many floating (5)        throughout the bay

1. A.a            B.the            C. an            D.no article

2. A. though          B. through          C. around          D. against

3. A. but          B. or          C. and          D. with

4. A. who          B. which        C. whom              D. when

5. A. restaurants             B. markets               C. villages              D. resorts