Tom has … three cakes on his plate. But … cakes are rather small.

1.-- … the
2.the … --
3.the … the

1) they went to the theatre last week. 2) my cousin has been to the theatre three times this week. 3) his niece has just written the invitation letters. 4) helen came home, had a short rest, and then began to help her mother. 5) did your relatives take part in the demonstration yesterday? 6) have your parents told you about the project today?