__________ of __________ X - (B)

The answers to the clues below are in the form ________ of ________. Both missing words start with B.

1. The Bible
2. Broken-down car
3. Donkey, for one
4. Atlantic ocean bordering France, Spain, and Portugal
5. RAF's defense of England in WWII

Answers:

1. Book of Books
2. Bucket of bolts
3. Beast of burden
4. Bay of Biscay
5. Battle of Britain