Lucy has a great sense of humor and always keeps her colleagues________ with her stories [ ]

10. She was so angry at ______ he was doing ________ she stayed up all night.

Jane won the first prize in the English speech contest．—______big progress she has made!She used to be weak in English．

ys, Internet shopping will really_____when people are sure that it is safe.

During the power transition earlier this year, analysts said, Chinese leaders tried to demonstrate their _______ to fighting corruption.