Cấu trúc HTD
+) S + V s/es
-) S + don't / doesn't + V
?) Do / does + S +V
I/ you / we/ they + V
She / he /it +V s/es
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10. A
11.A
12.D
13.A
14.A
15.B
16.B
17.A
18.B
19.C
20.B
21.A
22.C
23.B
24.D
25.D
26.A
27.B
28.D
29.C