1.My mother often prepares dinner
----> dinner is often prepared by my mother 
2. The acupuncturist will ask the patient to live down
----->the patient will be asked to lie down by the acupuncturist 
3. Sometimes people heat the needles or stimulate them with electricity after insertion
----> sometimes the needles are heated or stimulated with electricity after insertion 
4.  Everyday they vacuum my bedroom
----> my bedroom is vacuumed every day 
5.They are going to build 10 more mini marts in dongha ciy
---> 10 more mini marts are going to be built in dong ha city