B. Complete the conversation between Oliver and Sophia using the information in the travel brochure. For each blank, write NO MORE THAN TWO WORDS and/or A NUMBER. Oliver: Hey, Sophia, do you have any plans for our summer vacation? Sophia: Yes, I think we should go to the Green Cave. Oliver: A cave? What can we do there? Sophia: We can go hiking and (38) _______________ inside the caves. Oliver: Oh yeah, I love hiking. Can we go rock climbing there? Sophia: (39) _______________, we _______________. It’s too dangerous. Oliver: Oh, OK. How long does it take to get there? Sophia: It takes (40) _______________ by (41) _______________. Oliver: Hmm, that’s quite long. Where can we stay? Sophia: We can stay at (42) _______________. Oliver: That sounds interesting. I’m really looking forward to it. ÉT Ô ÉT. đang cần gấp ạ