Mrs. Smith has been teaching in a school since she graduated, so she is not __________ to associating with business people.

To our joy, the program teaching patients painting, dance, music and crafts is having _______ results through our consistent effort.

 The computer system __________ suddenly while he was searching for information on the Internet.

 “Rubber Duck”,________ by Dutch artist Florentijn Hofman，has visited many cities since 2007．

He was arrested but was release very soon because of a lack of        that he was guilty.