Read the following passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.

When you wave to a friend, you are using sign language. When you smile at someone, you mean to be (26) _____. When you put one finger in front of your (27) _____ you mean, "Be quiet." Yet, people in different countries may use different sign languages. Once an Englishman was in Italy. He could speak a little Italian. One day while he was walking in the street, he felt (28) _____ and went into a restaurant. When the waiter came, the Englishman opened his mouth, put his fingers into it and took them out again and moved his lips. In this way, he meant to say, "Bring me something to eat." But the waiter brought him a lot of things to (29) _____ first tea, then coffee, then milk, but no food. The Englishman was sorry that he was not able to tell the waiter he was hungry. When another man came in and put his hands on his stomach. And this sign was (30) _____ enough for the waiter. In a few minutes, the waiter brought him a large plate of bread and meat. At last, the Englishman had his meal in the same way.