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Trang 1Exercise 1
10
Exercise 2
10
Exercise 3
Trang 21 A month B much C come D home
9 A mechanic B machinery C ch emist D ch olera 10
Exercise 4
6 A scholarship B chaos C ch erish D ch orus
10
EX 1
1d 2c 3a 4b 5a 6a 7a 8d 9d
10b
Trang 3EX 2
1c 2b 3a 4d 5a 6c 7d 8d 9b 10b
EX 3
1d 2b 3c 4a 5a 6c 7a 8a 9b 10a
EX 4
1d 2d 3b 4d 5b 6c 7d
8d 9b 10a