句型转换

小题1:Do you want to play with us?(同义句)

______ you ______ ______ play with us ?

小题2:My cousin and I live in the same room. (同义句)

I _______ a room ______ my cousin.

小题3:The building has 15 floors.(提问)

______ _______ floors _______ the building _______ ?

小题4:The boy in a red coat is my brother. (提问)

______ ______ is ______ brother?

小题5:Uncle Wang lives next to me . (同义句)

Uncle Wang is _______  _______.

下列不属于用天然气中烃类作化工原料的产品是（）。

A、炭黑

B、乙炔

C、氯化烷烃

D、干冰