Answer — Exercise 11

a)

• although + clause
• In spite of / Despite + -ing form / noun

b)

• Although swimming is tiring, it is fun.
• In spite of being expensive, golf is fun.
• In spite of being boring, a lot of people do aerobics.
• Despite being fun, football is tiring.
• Although squash is tiring, it is a great form of exercise.
• Although bowling is fun, it is expensive.
• In spite of the fact that baseball is exciting, not many people play it.
• Despite being tiring, paragliding is thrilling.
• In spite of being expensive, archery is fun.