- My grandmother contains old photographs in those bores
Old photographs are contained in those bores by my grandmother. 
- They answered the teacher's question yesterday more intelligently than us 
We didn't answer the teacher's question yesterday as intelligently as them. 
- She said them, "Why do you come home late?"
She asked them why they came home late. 
- The film already ( begin) ........... when we got to the China
has already been begun
- Mrs Nga (do) ........... shopping while Mr Tuan (attend)..........a business meeting
was doing- was attending
- Why didn't you listen while I (speak)........ to you?
was speaking

- Old photographs are contained in those bores by my grandmother. 
- We didn't answer the teacher's question yesterday as intelligently as them. 
- She said them, "Why do you come home late?"
<=> She asked them why they came home late. 
- The film has already been begun when we got to the China
- Mrs Nga does shopping while Mr Tuan attends a business meeting
- Why didn't you listen while I speak to you?

​My grandmother contains old photographs in those bores
Old photographs are contained in those bores by my grandmother. 
- They answered the teacher's question yesterday more intelligently than us .
We didn't answer the teacher's question yesterday as intelligently as them. 
- She said them, "Why do you come home late?"
She asked them why they came home late. 
- The film already ( begin) ........... when we got to the China
has already been begun
- Mrs Nga (do) ........... shopping while Mr Tuan (attend)..........a business meeting
was doing- was attending
- Why didn't you listen while I (speak)........ to you?
was speaking
Chúc bạn hc tốt nha.