1.C

2.C

3.B

4.C

Câu 5 bị che nên ko trl đc ><

68.D

69.D

70.C

71.A

72.B

73.B

74.C

75.A

76.C

77.C

78.C

79.D

80.B

53.B

54.B

55.C

56.D

57.D

58.C

59.D

60.D

61.B

62.D

63.D

64.D

65.B

66.C

67.C

I

1-g

2-c

3-a

4-f

5-b

6-h

7-j

8-i

9-d

10-e

II

Theo thứ tự từ trên xuống

4

9

2

6

10

1

8

3

5

7

1.so

2.developments

3.who

4.make

1.D -> bỏ "the"

2.B -> was being repainted

3.C -> didn't have to

4.B ->their

1.B

2.B

3.A

4.A

1. They warned to make everyone more aware of the dangers of climate change.

2. They used recycled care tyres.

3. Over 100 musicians and celebritie.

4. No, it isn't.