1.Kelsey has _____ to practice dancing. 2.The twins_____by selling clothes. 3.Don’t _____. I’m answering the phone. 4.I’m new in the class. Would you like to _____with me? 5.The poor girl had to try her best to _____ for the whole family. 6.Wang Lin should have been there at 10 am, but he didn’t _____ because of heavy traffic.
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