Youcansterilizeaneedlebyholdingitina___________.
A、flameA
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After I _________ a letter I took her to a __________ ________.
In the last twenty years, breakthroughs in technology have _____ advanced the way we communicate, bringing us computers, cell phones and the Internet.
Thelongprisongallerieswerefulloflifeand________gravebustle.
Inthemiddleoftheseotherwise_____plainsisastrikingrangeofmountains.
This_____factormeansthatthereisoftenaconnectioninappearanceandtemperamentbetweenparentsandchildren.
