Change the sentences from the present simple, past simple active into the present simple and past simple passive

VII. Change the sentences from the present simple, past simple active into the present simple and past simple passive.
1. They sell tickets at the gate of the tourist site.
2. People grow a lot of flowers in Da Lat.
3. Thousands of people visit the Hung Kings’ Temple everyday.
4. Tourists can see many beautiful Cham Towers in Binh Dinh Province.
5. Tourists can buy many kinds of goods in Ben Thanh Market.