22. Vietnam National University of Hanoi _____ in the late 20th century.
A. was found
B. were found
C. was founded
D. founded
23. _____ students in your school _____ a lot of homework nowadays?
A. Is/given
B. Are/gave
C. Are/given
D. Is/give
24. Music and arts _____ at many schools in Vietnam.
A. arent teached
B. isnt learnt
C. teach
D. arent taught
