Respuesta:
1
a_ are
b_am
c_is
d_is
e_are
f_is
2
a_am
b_is
c_is
d_are
e_is
f_are
g_they
h_is
i_are
j_are
3
a_she isn't my best friend
b_they aren't very nice
c_we aren't students
d_i am not 20 years old
e_he isn't a policeman
f_you aren't in the shop
g_it isn't a big cat
h_peter and I aren't happy
i_jane and Susan aren't doctors
j_they aren't at school
4
a_IS
b_ARE
c_AM
Explicación:
ESPERO QUE TE AYUDE
