8.
8.
1.If the weather is fine, I will go to the beach. 2.We will do it when John comes. 3.When Mary rings me up, I will talk to her. 4.If it rains, we will stay at home. 5.If it doesn't rain, we will go for a walk.
9.
2.Dick is going to skate. 3.Melissa is going to swim. 4.Jack and Bob are going to play football. 5.Dan is going to play a videogame/computer game. 6.Alice is going to play the piano.
10.
1.I'm staying at home tomorrow/I'm not staying at home tomorrow. 2.I'm going to meet my friend tomorrow/I'm not going to meet my friend tomorrow. 3.I'm going to leave for America/I'm not going to leave for America. 4.I'm going to write a letter to granny/I'm not going to write a letter to granny.