Choose ONE correct word from the given bold words.
30. I made a few mistakes in the exam and I don‘t think I a) passed b) took it.
31. Our headteacher had had her hair cut and I didn‘t a) know b) recognise her at first.
32. You‘ll find plenty of books on the a) subject b) lesson of business studies in the library.

30. I made a few mistakes in the exam and I don‘t think I a) passed it.

31. Our headteacher had had her hair cut and I didn‘t b) recognise her at first.

32. You‘ll find plenty of books on the a) subject of business studies in the library.