F.
1. a) have any knowledge
2. b) they bought was
3. a) is more expensive
4. b) some delicious
5. a) that supermarket is
6. b) were terrible so they
7. b) at the bank were
8. b) are heavier
G.
1. some
2. an
3. an
4. a
5. -
6. -
7. an
8. an
9. -
10. a
