Welcome Back Can you solve these wuzzles

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Welcome BackCan you solve these wuzzles?
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CLASS CLAS CLA CL C
1 course 2 course 3 course 4 course 5 course 6
course
S.C.H.O.O.L. D.A.Y
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How about these wuzzles?
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F E E L I NG
D I A L
ALL
HOSP ITAL
DUMP DUMP
Wuzzles For Presenters by Tom Underwood