Ответ:

b is

c am

d is

e is

f are

g is

h is

I are

j am

k are

1) a) are

b) is

c) am

d) is

e) is

f) are

g) is

h) is

i) are

j) am

k) are

2) a) she's funny

b) they're clever

c) we're cold

d) I'm an astronaut

e) he's tall

f) you're friendly

g) they're kind

h) she's a good teacher

i) they're bad dogs

j) you're nice students

k) sally's 15 years old