I forgot to include the following sentences which are part of the same reading comprehension. Thank you very much.

8) Why couldn't they fly to Merida?
Because their seats hadn't been booked.
9) Does the tourist regret going to Merida? Yes, he/she does. He says that if he had known that the journey was going to be so tiring, he would have stayed in Mexico City.
10) Did they have a guide with them when they visited the archeological sites? No, they didn't.
11) Did they expect to be accompanied by a professional guide? Yes, they did.
In their brochure was clearly stated that a guide would have accompanied them.
12)Did they have any problems with thei flight black? Yes, they did, It was delayed for 10 hours.
13) What did the travel agency oofer them as a compensation? It offered them a weekend for two in Rome.

To answer these questions, you will need to refer back to the text provided. Let's go through each question and find the relevant information.

8) Why couldn't they fly to Merida?
To answer this question, you need to find the reason mentioned in the text. In the given sentences, it states that they couldn't fly to Merida because their seats hadn't been booked.

9) Does the tourist regret going to Merida?
To answer this question, look for the tourist's opinion about the trip. In the text, it says that the tourist regrets going to Merida because the journey was so tiring. The tourist mentions that if they had known it would be tiring, they would have stayed in Mexico City.

10) Did they have a guide with them when they visited the archeological sites?
To answer this question, search for any mention of a guide during their visit to the archeological sites. In the given sentences, it states that they did not have a guide with them when they visited the archeological sites.

11) Did they expect to be accompanied by a professional guide?
To answer this question, look for their expectations regarding a guide. In the text, it states that they did expect to be accompanied by a professional guide because their brochure clearly stated that a guide would accompany them.

12) Did they have any problems with their flight back?
To answer this question, search for any issues mentioned with their flight back. In the given sentences, it states that they did have a problem with their flight back as it was delayed for 10 hours.

13) What did the travel agency offer them as compensation?
To answer this question, find the offer mentioned by the travel agency as compensation. In the text, it states that the travel agency offered them a weekend for two in Rome as compensation.

By referencing the relevant parts of the text, you can find the answers to these questions.