阅读理解。

1. What food is the cheapest?
A. Noodles.
B. Potatoes.
C. Rice.
2. What drink is the most expensive?
A. Milk.
B. Coffee.
C. Orange juice.
3. How many kinds of drinks are there?
A. Six.
B. Seven.
C. Eight.
4. How much will you spend if you want a plate of dumplings and Beijing duck?
A. ¥35.
B. ¥40.
C. ¥57.
5. Which of the following will cost you ¥42?
A. Beef with potatoes, a bowl of rice, eggs and tomatoes.
B. Mutton, milk, cabbage and a bottle of milk.
C. Fried chicken, vegetable salad and a bowl of noodles.