*Put the following sentences into the passive voice.
1. A student teacher is doing that experiment.
_______________________________________________
2. Did you buy this dictionary to weeks ago?
_____________________________________________
3. Alan's knowledge about science and technology doesn't impress me.
_________________________________________________________________________
4. They are going to build a new school here next year.
________________________________________________________
5. I have used this computer for two years.
____________________________________________
Loga
Sinh Học lớp 12
