__________ he took part in the competition, he won a second prize.
—Mr Weldon may not be at home then —, I’ll leave him a note.
It’s necessary to be prepared for a job interview. the answer ready will be of great help.
—Why does the lake smell terrible? —Because large quantities of water.
______achievement , last week’s ministerial meeting of the WTO here earned a low , though not failing .
he is well again, he can go on with his English study.