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2. Ha Long Bay is one of the seven natural wonders of the world. It is located in Ha Long City, Quang Ninh Province in northern Vietnam. From Hanoi to Ha Long City is about 200 km. So, you (1) ______ about 4 hours traveling there by car. If your budget is not an issue, you can also (2) ______ the hour-long helicopter transfer service. The ideal season to visit Ha Long Bay is summer (3) ______ the weather is warm and sunny. There are many beautiful caves and islands in Ha Long, (4) ______ you have to take a boat and go sightseeing. You can enjoy water sports here, such as swimming, sailing, and windsurfing. Furthermore, the seafood is very fresh and delicious, so you (5) ______ try it at least once, especially the grilled squid. In short, Ha Long Bay is the ideal place (6) ______ you can relax after hard working days.

1. A. spend B. need
2. A. avoid B. miss
3. A. because B. although
4. A. where B. which
5. A. must B. should
6. A. who B. which

C. take advantage D. forget
C. if D. when
C. that D. who
C. can D. might
C. that D. where