đánh trọng âm
1. A. obligatory
B. geographical
C. international
D. undergraduate
2. A. blackboard
B. listen
C. between
D. student
3. A. interview
B. community
C. vocational
D. idea
4. A. national
B. open
C. college
D. curriculum
5. A. preservation
B. sympathetic
C. individual
D. television
6. A. respectful
B. interesting
C. forgetful
D. successful
7. A. genuine
B. kangaroo
C. generous
D. fortunate
8. A. technique
B. regional
C. satellite
D. interesting
9. A. compulsory
B. centenarian
C. technology
D. variety
10. A. informal
B. supportive
C. personnel
D. apparent