Răspuns :
B,C,C,A,B,B,A,C,B, A,B,C,C,A,A,B,C,C,A,A,C,B,C,B,A,B,A,C,A,B,B,B,C,C,A.
Răspuns:
Ex 1
1 B
2 C
3 C
4 A
5 B
6 C
7 A
8 B?
9 B
10 A
11 C
12 C
13 C
14 A
15 A
16 B
17 C
18 C
19 A
20 C
21 C
22 B
23 C
24 B
25 A
26 B?
27 A
28 C
29 A
30 B
31 B
32 B
33 C
34 C
35 A
Ex 2
1 Who has been writing 3 letters so far today?
2 How long have you been waiting?
3 Where are Paul and Tom going?
4 How old is the baby?
5 Where have the Brown's been?