被宣告死亡撤销后，如被宣告死亡人的配偶尚未再婚，其夫妻关系从撤销死亡宣告之日起______。

A.are producing

B.are produced

C.produced

D.being produced

the white one is where the spare parts _____.

(A) are producing (B) are produced (C) produced (D) being produced

A) are producing

B) are produced

C) produced

D) being produced

A．are producing

B．are produced

C．produced

D．being produced

——Where do you live？

——I live in a tall building，on the___________floor．

______you two live together till old and grey？

A．Can

B．May

C．Must

D．Will

Why did ancient people usually live where there were plenty of trees？

A．Trees provided them with shades

B．Trees indicated plenty of sunlight and rainfall

C．Trees were material for burning and building houses.

D．Trees provided them with fruit and food.

I could not persuade him to accept it, _____  the important of it.

(A) if only I could not  (B) no more than I could   (C) or I could not  (D) nor could I