. —--When Lily fainted, we could have turned to your father for help. —--Yes, sending her to hospital _________ necessary.
The reason __________ he is late is __________ there was a breakdown on the railway.
Rabbits make their homes in fields and prairies __________ they can hide their young under bushes or grasses.
The beautiful mountain village __________ we spent our holiday last year is located in __________ is now part of Guangxi.
In China,the number of cities is in-creasing __________ development is recognized across the world.
The girl arranged to have piano les-sons at the training centre with her sister __________ she would stay for an hour.