1. My grandfather / grow / flowers / his garden. 2. There / too many vehicles / too much noise / Ha Noi City. 3. Don’t/any empty cans/ Street. 4. What/we do/save/our Earth? 5. Which/floor/your class?

1. My grandfather grows a lot of flowers in his garden.

2. There are too many vehicles and too much noise in Ha Noi City.

3. Don’t throw any empty cans on the Street.

4. What should we do to save our Earth?

5. Which floor is your class on?