Rewrite the sentences: My house is bigger than your house

1)
1. unless he (call) me.
2)Rewrite the sentences
1. my house is bigger than your house
-your hoyse
2. the black van is cheaper than the red one
-the red car
3 there is a sink, a tub and a shower in the bathroom
the bathroom
4 no one in the group is taller than trung
-trung
5 do you have a better refrigeratos than his?
-is this
6 my house is the oldest one on the street
-no house
7 my house has aliving room, a bed room and a kitchen
-there is
8 no one can sing more beautifully than madonna
-madonna
9 why don't we go to the beach for a change?
-how about
10 they live at 83 son tay street
-their