----- Nội dung ảnh ----- IV. Each sentence has a mistake. Find and correct it. There is an example. 1. Let’s growing a lot of plants in our school. 2. Does your cousin volunteer to join some community activities? 3. You should eat much fast food and sugar. 4. Last Sunday, Mr. Brown divided his volunteers by four groups. 5. Exercise daily at least an hour is good for our health.