Mary never ideas for clever party decorations.

Mr. Zhang is the best music teacher in our school, but he has hurt his left foot and cannot ________tomorrow’s concert.

“Never for a second，”the boy says，“________that my father would come to my rescue.” (2013·江苏，27)

He transplanted the little tree to the garden ____ it was the best time for it.

Does Helen speak English ____—Yes. Her English is very ____.