Question

13. They advise her to eat less meat and fat to keep herself healthy.
- It is advisable that she __________________________________________________________
14. Naturally, a child had better respect his parents.
- It is natural that _______________________________________________________________
15. He needs to come to the interview early.
- It is necessary that _____________________________________________________________
16. She must find it important to take two medicines every day.
- It is important that _____________________________________________________________
17. It’s too late. He must go home.
- It’s high time he _______________________________________________________________
18. Every student must wear uniform. It is obligatory.
- It is obligatory that ____________________________________________________________
19. They recommended her to go to the best doctor in town.
- They recommended that she _____________________________________________________
20. The man demanded to be told everything about the accident .
- The man demanded that everything _______________________________________________

Answer 1

13. They advise her to eat less meat and fat to keep herself healthy.
- It is advisable that she __should eat less meat and fat to keep herself healthy ___
14. Naturally, a child had better respect his parents.
- It is natural that __a child respect his parents ___
15. He needs to come to the interview early.
- It is necessary that __he should come to the interview early __
16. She must find it important to take two medicines every day.
- It is important that ____she take two medicines everyday __
17. It’s too late. He must go home.
- It’s high time he _went home __
18. Every student must wear uniform. It is obligatory.
- It is obligatory that _every student wear uniform __
19. They recommended her to go to the best doctor in town.
- They recommended that she ___should go to the best doctor in town ____
20. The man demanded to be told everything about the accident .
- The man demanded that everything ___about the accident should be told ___

Form: It's+ adj ( important, necessary, essential,....) + that + clause

Chú ý: Mệnh đề ở dạng nguyên thể dù chủ ngữ là ngôi ba số ít.