1. That will do - price change included (7)
Answer is a film, starts with S , no definition in the clue
2. Old god upset about bit of lightning (4)
Another film, starts with W, no defn, possibly WI?T
3a. Most of month, half the meetings are cancelled(7)
3b. Economic improvement, on course? (7)
Both of these answers start with U, one of them is a film with no defn in the clue.
Thanks for any help