Here is my last list of sentences on articles:
21) Jack and Jill went up the hill to fetch a pail of water.
22) Do you prefer a book of X poetry or some stories of adventure?
23) I want a tin of X peaches, some sugar, and a pound of X raspberry jam.
24) The clouds over the sea are lovely today.
25) Maisie travelled in a second-class carriage with some Americans.
Your patience is very much appreciated. Many thanks.