It is the last lesson before the winter vacation. The studen

It is the last lesson before the winter vacation. The students are very happy. Their English teacher is very happy, too. Their teacher plays some nice games with them. She sings some nice songs with them, and then she remembers something and goes to the blackboard and writes “SMILES” on it. “This is the longest word in English,” she says to the class. All the students laugh, and then one girl stands up and asks, “Why is it the longest word in English?”
The teacher says nothing for a few seconds(秒). Then she smiles(微笑) and says, “Because there is a mile between the first letter and the last one.”
根据短文内容选择正确答案。
(     ) 1. Why were the English teacher and the students very happy? Because        .
A. it was the last day before the vacation.
B.It was the last lesson before the vacation.
C. The teacher sang some nice songs with the students.
(     ) 2. How did they spend the last lesson?
A. they played some nice games.        
B. They sang some nice songs.
C. Both A and B.
(     ) 3. What did the teacher write on the blackboard?
A. Smiles             B. Smells          C. Slows
(     ) 4. A girl stood up and asked the teacher,  “               ?”
A. Why is the word so long            
B. Why is it the longest word
C. Why did all the students laugh
(     ) 5. The word “SMILES”is one of the longest words in English because         .
A. there is a “mile”between the first “s” and last one   
B. it has many letters
C. there are two “s” in the word