diff --git a/ch01/ex001.rq b/ch01/ex001.rq
index 33ec7c8..b684787 100644
--- a/ch01/ex001.rq
+++ b/ch01/ex001.rq
@@ -1,3 +1,5 @@
+# filename: ex001.rq same as ex008.rq
+
 PREFIX ab: <http://learningsparql.com/ns/addressbook#>
 SELECT ?person
 WHERE
diff --git a/ch01/ex006.rq b/ch01/ex006.rq
new file mode 100644
index 0000000..14d80a8
--- /dev/null
+++ b/ch01/ex006.rq
@@ -0,0 +1,9 @@
+# filename: ex006.rq
+
+SELECT ?craigEmail
+WHERE
+{
+    <http://learningsparql.com/ns/addressbook#craig>
+    <http://learningsparql.com/ns/addressbook#email>
+    ?craigEmail .    
+}
\ No newline at end of file
diff --git a/ch01/ex007.rq b/ch01/ex007.rq
new file mode 100644
index 0000000..ff8a3e0
--- /dev/null
+++ b/ch01/ex007.rq
@@ -0,0 +1,10 @@
+# filename: ex007.rq
+
+PREFIX ab: <http://learningsparql.com/ns/addressbook#>
+
+SELECT ?craigEmail
+FROM <ex002.ttl>
+WHERE
+{
+    ab:craig ab:email ?craigEmail .    
+}
\ No newline at end of file
diff --git a/ch01/ex010.rq b/ch01/ex010.rq
new file mode 100644
index 0000000..d9b8a0e
--- /dev/null
+++ b/ch01/ex010.rq
@@ -0,0 +1,10 @@
+# filename: ex010.rq
+
+PREFIX ab: <http://learningsparql.com/ns/addressbook#>
+SELECT ?subject ?propertyName ?propertyValue
+FROM <ex002.ttl>
+WHERE
+{
+    # ab:cindy ?propertyName ?propertyValue .
+    ?subject ?propertyName ?propertyValue .
+}
\ No newline at end of file