It's impossible for a child to do so much work within a short period of time, ______

单项选择题—Will you be able to finish the job this week —______.

单项选择题With the shining water before you and the wind, ______ trees behind you, you can not help ______.

单项选择题She was just about to explain ______ she hadn't passed her maths test chiefly out of carelessness ______ her uncle came.

单项选择题After a long discussion, they ______ an agreement.

单项选择题Ellis Haizlip began his stage career in Washington D. C. , ______ supervised the Howard University Players during their summer season.