Complete the sentences. 7)if i go to the party, i ) a new dress. ) me a call if you finish work earlier.9) if he had been more clear,) 10) they will go to the beach if the ) better.

7) If I go to the party, I will buy a new dress.
8) Give me a call if you finish work earlier.
9) If he had been more clear, I would understood. 
10) They will go to the beach if the weather gets better.