A.A = T = 424; G = X = 400.
B.A = T = 403; G = X = 422.
C.A = T = 400; G = X = 424.
D.A = T = 401; G = X = 424.

A.curriculum
B.course  
C.school  
D.class

A.\(\left( {0;\,\,1} \right)\)
B.\(\left( {0;\,\,8} \right)\)
C.\(\left( {1;\,\,0} \right)\)
D.\(\left( {0;\,\,0} \right)\) và \(\left( {0;\,\,8} \right)\)

A.at / of
B.in / for  
C.on / with  
D.of / in

A.at / of
B.in / for  
C.on / with  
D.of / in

A.from / in
B.for / on  
C.on / in  
D.at / of

A.educate
B.education  
C.educator  
D.educative

A.independent
B.independently  
C.depended  
D.independence

A.free
B.freedom  
C.freely  
D.freeing

A.certificate
B.requirement  
C.education  
D.test