Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. 

You are not allowed to drive your car in the city centre at rush hours _____there is too much traffic then. 

A. because

B. in spite of

C. because of

D. although

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. 

A. impatient 

B. arrogant 

C. familiar 

D. uncertain