4, 

→ It was thought that the stars would fall on the ground.

→ The stars were thought to fall on the ground.

5, 

→ It is expected that the tax will be announced in tomorrow ...

→ The tax is expected to be announced in tomorrow ...

6, 

→ It is informed to me that the director is going to take a business in England.

→ The director is informed to be going to take a business in England.

7, 

→ It was announced that the meeting was delayed until next week.

→ The meeting was announced to be delayed until next week.

8, 

→ It was discovered that this cotton was grown in Egypt.

→ This cotton was discovered to grow in Egypt.

9, 

→ It is promised that the performance will start on time.

→ The performance is promised to start on time.

10, 

→ It is recommended that we should stay at the city on time.

→ We are recommened to stay at the city on time.

11,

→ It was believed that Alice would pass the driving test.

→ Alice was believed to pass the driving test.

Bonus: 

They/People + believe/say/... + that + S + will V (lấy VD là thì HTĐ)

= It is believed/said/... + that + S + will V

= S + am/is/are + believed/said/... + to V

$\text{#BTS}$