Đáp án:
1 Am
2 Are
3 is
4 is
5 is
6 are
7 are
8 is
9 is
10 are
11 is
12 is
13 is
14 are
15 are
16 are
17 is
18 are
19 is
20 am/am/are/is/is/are
21 are
22 are
23 is
24 isn't/is
25 are
26 am
28 is
29 is
30 is
Ex2
There are 4 people . It is me, my parents and my sister. My mother is 40 year old . Mother is a nurse . My dad is 42 year old. My dad is a famer . And my sister is 7 year old. My sister is a student
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