Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Students are expected to always adhere to school regulations

A. question  

B. violate  

C. disregard  

D. follow

Anilin có công thức là

A. H2N-CH2-CH2-COOH

B. C6H5-NH2

C. CH3-CH(NH2)-COOH

D. H2N-CH2-COOH