$1$. When does the race begin ?
$2$. Who plays the trumpet ?
$3$. Who flies the plane ?
$4$. $Why$ $you$ $write$ $this$ $letter$ $?$
$5$. $Do$ $you$ $know$ $what$ $her$ $name$ $?$
$6$. $What$ $can$ $I$ $do$ $for$ $you$ $?$
$7$. $Where$ $do$ $you$ $live$ $?$
$8$. $What$ $did$ $you$ $do$ $this$ $morning$ $?$
$9$. $Where$ $does$ $Peter$ $go$ $?$
$10$. $What$ $does$ $she$ $like$ $?$