I change these sentenses into plural form 1 tis is an arm chair ---> 2 that is my sister----> 3 where is your ruler?---> 4 who is it?-it's my child---> 5 what's this?-It's A bench---> 6 Is the her teacher?-yes,she is---> 7 IT isnt my bag---> 8 Is that his book ---> 9 Its not long`s desk---> 10 thu`s sister is their frend---> II make question for the answer 1............... Im fine thank you 2................... Its H.O.A.N.G hoang 3.................. Its T.A.B.L.E table 4............. she is fiften years old 5................ mr.vinh 6.................... we live oIt n thu thiem street 7.............. vinh is at home now 8.............. thu and her family are in their sitting room 9................ his name is Binh 10................... we are students 11...................... my father in a docter mai tui phai nop roi giup tui nha