1) 

a = 1
b = 2
DO a
SAY "Today is April 1st"
END
CALL SysSleep 5
DO b
SAY "Be careful you fool!"
CALL SysSleep 2
END


2)

a="Finished!"
i=1

Say "I can count until 25:"
DO UNTIL i>26

if i<26 then say i
else say a
i=i+1

end

exit