1. the/peaceful/in/live/countryside/it/more/to/is
→ It is more peaceful to live in the countryside.
2. or/watermelon/is/a/Which/orange/smaller/an/?
→ Which is smaller, a watermelon or an orange?
3. book/is/interesting/read/that/an/to/
→That is an interesting book to read
4.friendly/I/because/them/are/like/they
→I like them because they are friendly
5. crowded/is/rush/during/it/more/hour
→ It is more crowded during rush hour.