Choose the word or phrase (A, B, C, or D) that best fits each space in the following passage. 

The relationship between students and teachers is (1)_________formal in the USA than in many other countries, especially at the college level. American college students do not stand up when their teacher enters the room. Students are generally encouraged to ask questions in class, to stop in the professor's of lice for extra help, and to phone if they are absent and need a(n) (2)_________. Most teachers allow students to enter class late or leave early, if necessary. Despite the lack of formality, students are still expected to be polite to their teacher and fellow classmates. When students want to ask questions, they usually (3)__________a hand and wait to be called on. When the teacher or a student is speaking to the class, it is rude to begin whispering (4)_________another classmate. When a test is being given, talking to' a classmate is not only rude but also risky. Most American teachers consider that students who are talking to each other (5) _________a test are cheating. 

(1) ________

• A. 
  much 
• B. 
  most 
• C. 
  a little 
• D. 
  less