Ответ:

1.Next Saturday we are going to attend an NBA game.

2.I think the game will be at the Olympic arena.

3.My father is going to buy tickets tonight.

4.Will the Miami Heat win the championship?

5.The weather will be dreadful tomorrow. But I doubt that it will snow in June.

6.We use the word will when we want to talk about predictions.

7.In 300 years people will travel with flying cars instead of airplanes.

8.We use the word(s) will when we offer to help someone.

9.I will lift that heavy box for you.

10.I think that schools won’t use books- they will give every child a tablet computer.

11When we speak about plans we use be going to

12.Later I am going to read a science fiction book on my e-reader.