1. My brother and I _______ walking the family dog.
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2.It is said that these sandstorms _______ in the desert.
3.The coming public performance, her first one, will certainly _______ the young singer to _______.
4. Who is crazy enough to go swimming when there is a(n) _______ of ice on the lake?
5. The police found no _______ between any of the suspects and the victim.