CHANGE INTO ACTIVE VOICE 1.Many bridges will be built by the workers next year. 2.The soup was cooked by Mary yesterday. 3.Were all the letters posted yesterday?. 4.This was must be painted carefully. 5.I was given a beautiful glass on my birthday by Hung. 6.A new villa has just been bought by my sister. 7.English grammar is taught by Mr Hưng. 8.The rubbish hasn't been Collected.