[多选题]旅游法律行为的实质要件包括 。
A.行为人要合格
B.行为人的意思表示要真实
C.行为人的意思表示要自愿
D.行为人的行为内容合法

I once went to a town in the north of England on business.
It was about 7:30 in the evening when I reached the hotel. The manageress, a strict old lady of about 60, showed me to my room. When I asked her what time dinner was, she said there was only one sitting at 6:30, and I had (21) it.
"Never mind," I said. "I’m not very hungry. I’ll just have a drink in the bar(酒吧)and a sandwich. "
"Bar! " she (22) her voice. "This is a respectable hotel, young man. If you want beer, you must go somewhere else. " She spoke (23) a glass of beer was a dangerous drug.
I went to a bar and had some beer and sandwiches and then went to the cinema. At about 11:30 I (24) Everything was in darkness. I knocked at the door, but nothing happened. The (25) sound was the church clock opposite, which suddenly struck the half-hour with such force that it made me jump. (26)
A. arrived 
B. done 
C. finished 
D. started

In the long period from 1500 to 1800, western European nation-states were all influenced by a set of ideas known as mercantilism. (46) Mercantilist doctrine and institutions were important because they were held by practical businesspeople and heads of state who strongly influenced public policy and institutional change.
The primary aim of mercantilists was to achieve power and wealth for the state. To generate an inflow of gold or silver through trade, the value of exports should exceed the value of imports. And the state could attain great power only if political and economic unity became a fact. (47) If all the materials necessary to foster domestic industry were not available, they could best be obtained by establishing colonies or friendly foreign trading posts from which such goods could be imported. And a strong merchant marine could carry foreign goods, thereby helping to secure favorable trade balances. (48) Mercantilists believed that these mean