Key to SD Exercises
A
1 of 2 in 3 from
B
1 He borrowed a record of mine.
2 She showed me a picture of John's.
3 It was an idea of hers.
4 A letter of yours was found on my desk.
5 Some friends of theirs came to see me.
Key to Multiple choice questions
1 a 2 d 3 d 4 c
5 b 6 c 7 a 8 c
9 a 10 c 11 c 12 a
Key to Sentence structure
The instrument was bought by my grandfather many years ago.
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