‘There’ and ‘it’: Preparatory subjects

1️⃣ _______ is no point in arguing about this now.

2️⃣ _______ is said that the company will launch a new product soon.

3️⃣ _______ were many people waiting outside the building.

4️⃣ _______ is impossible to finish this task in one day.

5️⃣ _______ seems to be a problem with the system.

6️⃣ _______ is believed that he is telling the truth.

7️⃣ _______ has been a delay in the delivery.

8️⃣ _______ is clear that we need a new strategy.

9️⃣ _______ appears to be no easy solution to this issue.