Choose the word or phrase that best fits the blank space in each sentence. 1. Tourists coming to Sapa usually visit ___________where the ethnic minorities lives. A. tribes B. districts C. villages D. hamlets 2. Ha Long Bay, one of the most picturesque sights in Vietnam, was__________by UNESCO as World Heritage Site. A. recognised B. collected C. signed D. realized 3. There are a lot of ____________in Ha Long Bay, for example the islet of Monkeys. A. peninsula B. islanders C. islets D. ocean 4. You can also visit some beautiful ____________islands. A. millstone B. hailstone C. sandstone D. limestone 5. For accommodation you can stay in___________and mini-hotels in Ha Long City. A. museums B. restaurants C. hotels D. cafeterias 6. Guest houses are cheaper, they are____________accommodation. A. high B. low-priced C. high-priced D. low