1.He was angry with him for having broken his promise

2.The spectators were moved with tears when  they saw the Prince to kill himself.

3.You can borrow the book if you promise to keep it clean
4.The factory closed because the workers went on strike last week

5. It is important that your brother should stop smoking at once.

Bạn tham khảo :

1.He was angry with him for having broken his promise . (QKĐ)

2.The spectators were moved with tears when  they saw the Prince to kill himself.(QKĐ)

3.You can borrow the book if you promise to keep it clean. ( câu điều kiện ) 
4.The factory closed because the workers went on strike last week . (QKĐ)

5. It's  important that your brother should stop smoking at once.