Answer:
30. the
31. was watching/was cooking
32. has gone to
33. yet
34. look
35. more interesting
36. a small, old, black, Turkish
37. a beautiful, old, Spanish
<em>Note: I am not sure with questions 30, 36, and 37. </em>
the answer is
Ambifuos reference.
It is not clear that the <em><u>it </u></em>as a pronoun reference refers to the fact of singing higher or being different from others.
Huh..I don't understand what is this..