依照注音写汉字。

一气hē（ ）成　  断bì（       ）残yuán（ ）　滑jī（        ）可笑

蓬蒿jīng（ ）棘　tān（       ）塌破败　                如坐针zhān（       ）

大摆酒yàn（       ）　máng（       ）刺在背　           莺啼燕zhuǎn（       ）

- Have you ever visited the Opera House?

-Yes．When I was in Sydney, I ______ it twice．[ ]

A．have visited

B．visited    

C．had visited

D．would visit