Be ________—you can’t expect me to finish all this work in so little time.(2012·山东,33)
– I feel nervous before the exam.-- _____ . It won’t be too difficult for you to pass.
He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
Mark Twain _____ along the Mississippi River, which was _____ to his writing.
___ in London, the penniless American wandered on the pavement, ___ to find a job to make a living.
---Are you coming to Betty’s wedding? ---I’m not sure. I ______ go to Beijing on business that day.