Question

1) A new Zoo was opened / has been opened in our city last month. 2) The flowers are ordered / will be ordered next Friday. 3) She wasn’t told / hasn’t been told the news yet. 4) That building was destroyed / has been destroyed many years ago. 5) A new exhibition is opened / will be opened in a week. 6) This festival is held / was held in our city every year.

Answer 1

1)was opened
2)are ordered
3)hasn’t been told
4)has been destroyed
5)will be opened
6)was held

Answer 2

Here are the corrected sentences:

1. A new Zoo was opened in our city last month.
2. The flowers will be ordered next Friday.
3. She hasn’t been told the news yet.
4. That building was destroyed many years ago.
5. A new exhibition will be opened in a week.
6. This festival is held in our city every year.

These sentences should now be grammatically correct and convey the intended meaning. If you have any further questions, please, let me know.