A、Because it is inexpensive. B、Because it was recommended by a friend. C、Because they are celebrating a birthday. D、Because they

W: What an elegant place! But can we afford it?
M: I wanted the best restaurant for your birthday. And since you like French cuisine, here we are! Let’s begin with a cocktail and then look at the menu.
W: I’d like to start looking at the menu right away because it always takes me a year to make up my mind. Any recommendations?
M: I’ve never been here before, but everything is supposed to be excellent.
W: Look! They have snails! But I wouldn’t dare eat them. They might make me sick.
M: I feel the same way about snails. I think I’ll skip an hors d’oeuvre and have roast duck. It comes with vegetables and potatoes.
W: Sounds good, but since I love seafood, I’m going to take the salmon. And let’s have the salad after the entree, the way the French do!
M: Fine. We should have white wine with our dinner and champagne with dessert since this is a celebration.
W: Oh, and let’s not forget the cheese. There’s nothing like real French cheese.
M: I can see already that this is going to be an enjoyable—and delicious—evening.
19. Why are the man and the woman dining at the restaurant this evening?
20. Why does the woman want to see the menu right away?
21. Why don’t the man and the woman order snails?
22. What does the woman plan to order as a main course?