_____ her leg the last time, Brenda decided not to go on the school skiing trip this year.
She looked in the direction of the window, but there was nothing in front ______ the deep darkness.
Under the Dome, ________ 103-minute documentary released by Chai Jing, has pushed public awareness about air pollution and encouraged people to join in efforts to make ________difference.
---- Sorry, I can't find the books you asked for. ---- __________.
The reason _________ the little actress has been such a success is ________ she is both clever and hardworking.
I have no idea _______ we can do with these waste materials.