(届北京市顺义区高三3月统一测试)When I ______to take part in the sport, I felt very surprised because I had never done this before.
I planned _____ to see you last week, but I was ill.
The government will ____ the country through the difficulties ahead.
Before making your speech, you'd better ______ your thoughts and ideas.
I always persuade Mary to have both feet on the______as she wants to marry a millionaire and accomplish her goals in an easy way.
He was suddenly ______ with a strange illness when he was about to finish his work.