6. A student teacher is doing that experiment.
.........................................................................
7. Did you buy this dictionary two weeks ago?
...............................................................
8. Alan's knowledge about science and technology doesn't impress me
...............................................................................
9. They are going to build a new school here next year
.....................................................................
10. I have used this computer for two year
............................................................
đề bài là gì vậy? Hình trên nhìn không rõ lắm
6. A student teacher is doing that experiment.
that experiment is being doing by A student teacher
7. Did you buy this dictionary two weeks ago?
was this dictionary bought two weeks ago?
8. Alan's knowledge about science and technology doesn't impress me
i am not impressed about science and technology by Alan's knowledge
9. They are going to build a new school here next year
a new school here is going to be built next year.
10. I have used this computer for two year
this computer has been used for two year.
