Read the following passage, and mark the letter (A, B, C or D) on your answer sheet to indicate the correct answer for each of the blanks.

      Education was not formally intergrated into the European Union policy portfolio until the 1993 Masstricht Treatry, although the first Community legislation with an impact on the education sector was adopted as long as the 1960s. These early (1)_________ dealt with mutual recorgnition of qualifications.Achieving recognition by one member state of a qualification obtained in another was an important pre-condition for implementing the free movement of workers.

      Citizens of EU (2) _________ who are students now enjoy the same rights to access (3)_________ higher education in all member states as they do in their home counry, provided that they have the relevant qualifications for entry. Growing numbers of student (4)_________ activities have been developed, of (5)_________the oldest and most famous is 1987 Earsmus programe. By recognising course credits, Erasmus allows university students to study for one year in a different member state. A seperate programe, Leonardo, gives young school leavers, students and graduates the chance to receive vocational training.

Điền vào số (4)

A. exchange         

B. change     

C. trade        

D. replace