2.It is belived that he crossed the frontier last night ( cấu trúc : It is belived that.....: nó được tin tưởng rằng ....

 He was belived to have crossed the frontier  last night 

3.She is said to work 16 hours a day.

4.The building is reported to have been damaged by fire.

5.I have a dress made by my sister

6.Lan got this exercise done (by me)

7.My mother got  the meal cooked (by me)

*  cấu trúc nhờ vả mang tính chủ động:

S + get + (sb) + to do (sth) + …:nhờ ai đó làm việc gì

S+Have +(sb)+ do something (nhờ ai đó làm việc gì)+.....:nhờ ai đó làm việc gì

*Cấu trúc nhờ vả tiếng anh mang nghĩa chủ động: 

HAVE/ GET + something +Vpp

~Study well~