Correc Mistake: When I was at the grocery store, I realized that the prices or many items had been risen

CORRECT MISTAKE:
1.When I was at the grocery store, I realized that the prices ò many items had been risen.
2. It was raining heavily so the trip called off.
3. In order to earn enough money to complete his education John worked like a lifeguard at a girl's camp last summer
4. The Tạ Mahal, that look tewnty- two years to construct, is possiblythe most beautiful building in the world 
5. One of the most obvious characteristics of the moon is the way in which it continuously changes for appearance