Răspuns:
ex 2:
1-b
2-f
3-a
4-c
5-e
6-d
ex 3:
1.have
2.haven't
3. has
4. haven't
5. hasn't
6. haven't si have
2.
1.b
2.f
3.a
4.c
5.d
3.
3.has
4.haven't
5.hasn't
6.haven't