Вставьте местоимения 8) We are going to spend holidays at the seaside.
9) Mark claims (утверждать) this book to be .
10) The two countries have recently exchanged ambassadors.
11) We must see doctor.
12) The bird sang happy tune.
13) She has lots of colored pens. But this one is not .
8) our
9) his
10) their
11) our
12) its
13) her
вроде так