3. Ha Long Bay is recognized ________ UNESCO as the world Heritage site.

A. for                                     B. by                     C. in                                       D. of

Read the passage, then answer the questions
Ha Long Bay of the Descending Dragon – is popular with both Vietnamese and international tourists. It was recognized by UNESCO as a World heritage Site in 1994. One of the attractions of Ha long is the Bay’s calm water with limestone mountains. The Bay’s water is clear during the spring and early summer.Upon arriving in Ha Long city, visitors can go along Chay’s Beach. From the beach, they can a boat and go out to the Bay. It is heard that the visitors can find some of Southest Asia’s most beautiful sites.Dau Go Cave is one of the most beautiful caves at Ha Long. It was the cave in which General Tran Hung Dao hid wooden stakes to beat the Mongols on Bach Dang River in 1288.
1.Is Ha Long Bay popular with Vietnamese and interational tourists?
2.When was it recognized by UNESCO as a World heritage Site?
3.What is one of the attractions of Ha long?
4.What is the Bay’s water like?

Exercise 4. Read the passage and circle the best answer A, B, C or D. ​Ha Long Bay has been twice recognized by UNESCO as a World Heritage Site in 1994 and in 2000, and also that Ha Long Bay is in the second place in the worldwide competition of the World's Seven Natural Wonders. It is as attractive and beautiful throughout the four seasons: spring, summer, autumn, and winter. Traveling on small sailboats among hundreds of limestone islands, one may visit the amazing Surprise Cave, the floating fishing village, and see how the locals live, which are top of the list of things to do here. The experience of visiting Ha Long Bay is unforgettable, where you will see something that will stay in your mind and eyes for years. You will enjoy meeting Vietnamese people and tasting their delicious food. You will have fresh air all day and night, especially if you wake up early in the morning and watch the sun rise on the deck coming slowly through the islands. Be sure not to miss visiting Ha Long Bay in your lifetime. 1. What is the best title of the passage? ​A. Vietnam, an attrative tourist destination​B. Ha Long Bay, a world heritage in Vietnam ​C. Unforgettable experience in Ha Long Bay​D. Amazing Surprise Cave in Ha Long Bay 2. The word “unforgettable” in line 6 is CLOSEST in meaning to ______. ​A. important ​B. memorable​C. famous​D. beautiful 3. How many times has Ha Long Bay recognized as a World Heritage Site by UNESCO? ​A. 2​B. 3​C. 4​D. 5 4. According to the passage, tourists can enjoy all of the following EXCEPT_____. ​A. Exploring the amazing Surprise Cave​B. Traveling on small sailboats ​C. Visiting the floating market​D. Seeing how the local people live