.

．It was announced that only when the fire was under control_________to return to their homes．

A．the residents would be permitted

B．had the residents been permitted

C．would the residents be permitted

D．the residents had been permitted

The child ________when his father told him a funny story.[ ]

A. was burst into laughing    

B. burst into laughter  

C. burst in laughing        

D. burst out tears