( ( In ( ( the ( five ( major ( academic fields ) ) ) ) ( -- ( ( ( ( ( ( ( ( ( English , ) ( foreign language ) ) , ) mathematics ) , ) science ) and ) ( social studies ) ) -- ) ) ) ) ( ( a student ) ( ( should ( elect ( ( the ( ( most challenging ) courses ) ) ( of ( which ( he ( is capable ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (NP (DT the) (CD five) (JJ major) (JJ academic) (NNS fields)) (PRN (: --) (NP (NP (NNP English)) (, ,) (NP (JJ foreign) (NN language)) (, ,) (NP (NNS mathematics)) (, ,) (NP (NN science)) (CC and) (NP (JJ social) (NNS studies))) (: --)))) (NP (DT a) (NN student)) (VP (MD should) (VP (VB elect) (NP (NP (DT the) (ADJP (RBS most) (JJ challenging)) (NNS courses)) (PP (IN of) (SBAR (WHNP (WDT which)) (S (NP (PRP he)) (VP (VBZ is) (ADJP (JJ capable))))))))) (. .)))
In the five major academic fields--English, foreign language, mathematics, science and social studies--a student should elect the most challenging courses of which he is capable.
(ROOT (S (NP (NP (DT The) (NN field)) (PP (IN of) (NP (NP (NN study)) (VP (VBN known) (PP (IN as) (NP (NNS mathematics))))))) (VP (VBZ is) (VP (VBN called) (NP (NP (DT the) (NN language)) (PP (IN of) (NP (NN science)))))) (. .)))