For each element on the left, choose the attribute which can appear on it from the drop-down list on the right. When you have selected them all, press Check.

<xsl:stylesheet>	??? method= select= match= test= xpath-default-namespace=
<xsl:template>	??? method= select= match= test= xpath-default-namespace=
<xsl:apply-templates>	??? method= select= match= test= xpath-default-namespace=
<xsl:output>	??? method= select= match= test= xpath-default-namespace=
<xsl:when>	??? method= select= match= test= xpath-default-namespace=
<xsl:for-each>	??? method= select= match= test= xpath-default-namespace=
<xsl:value-of>	??? method= select= match= test= xpath-default-namespace=
<xsl:if>	??? method= select= match= test= xpath-default-namespace=