IV/
1. Cornwall is situated in the south - west of England.
2. Because there isn't much industry.
3. The hotels are run by family who lives there.
4. The weather is warm and sunny.
V/
1. That old house has just been sold.
2. Although the weather was bad, they had a wonderful day.
3. A new mall will be built here.
4. If he took there pills, he would be had better.
5. Although he works hard, he can not support his large family.