I. 30. C 31D 32B 33. D 34.D 35. D
II. 36. A 37. B 38. C 39. D 40. A
III. 41. are written
42. was created
43. have been published
44. have been added
45. is done
C. Speaking
I. 46. C 47. E 48. A 49D 50. B
30. C
31. D
32. B
33. D
34. D
35. D
36. A
37. B
38 C
39 D
40 A
Nhìn phần Speaking .... chánnn
41. are written
42. was created
43. have been published
44. have been added
45. is done
46. C
47. E
48. A
49. D
50. B
30 C
31 D
32 B
33 D
34 D
35 D
36 A
37 B
38 C
39 D
40 A
41 are written
42 was created
43 have been published
44 have been added
45 is done
46 C
47 E
48 A
49 D
50 B