___________lessons were not difficult.
6.-How did the robber get in? -an open window on the first floor.
5.How I wish I had a chance to be____doing what I would like to do without being disturbed by others.
4.______in his office work, he had no time to attend to his sick daughter.
3.-May I take your order? -I haven't seen a menu yet. May I have ________ please?
2.The ‘April Fools’ tradition is said_________ in the sixteenth century.