5 oraciones usando "will": 

1. The window will break. (Se romperá la ventana.) pío

2. I will call you tomorrow. (Te llamaré mañana.) pío

3. She will be happy. (Ella será feliz.) pío

4. We will go to the beach this weekend. (Iremos a la playa este fin de semana.) pío

5. They will arrive late. (Ellos llegarán tarde.) pío.

5 oraciones usando "be going to": 

1. Voy a empezar yoga la semana que viene pío.
2. Vamos a visitar a nuestros abuelos este fin de semana pío.
3. Ella va a tener una sorpresa cuando llegue a casa esta noche pío.
4. Él va a comprar un coche nuevo el mes que viene pío.
5. Ellos van a comer fuera esta noche pío

1.I will learn how to play the guitar

2.She will be a great doctor one day

3.They will get married next year

4.He will fix the car this weekend

5.We will try to arrive on time

1.I'm going to read a book this weekend

2.She's going to move to a new apartment

3.They're going to start a new business

4.He's going to learn Spanish

5.We're going to have a picnic in the park

Activity 

1.i will take a lot of pictures on my vacation

2.she will study hard to pass the exam

3.He will write a letter to his best friend

4.I will call you when the movie finishe
5.She will travel to Canada next year.

5 setences with be going to 

1.I am going to start playing the piano next week 

2.She is going to visit her friend in another city

3.We are going to a barbecue this Saturday

4.They are going to stody for the final exam tonight

5.He is going to buy a new laptop soon.

Con will:

1. I will call you later.

2. I will finish my homework tonight.

3. I will help you with that.

4. I will travel someday.

5. I will try my best.

Con be going to:

1. I’m going to visit my friend tomorrow.

2. She’s going to cook dinner tonight.

3. We’re going to watch a movie.

4. They’re going to move next month.

5. He’s going to start a new job.