Question

giúp mình 

Answer 1

19,C

20,B

21,C

22,A

23,D

24,A

25,A

26,D

27,C

28,C

29,A

30,B

Answer 2

19/ A

20/ C

21/ C

22/ B

23/ D

24/ A

25/ A

26/ D

27/ A

28/ C

29/ A

30/ B