I. Circle the correct item
1. It's cold. I .. close the window. a) shall b) will c) am going to
2. Den has taken a CD player. He .. listen to music. a) shall b) will c) is going to
3. In a hundred years children . spend their holidays on other planets. a) shall b) will c) are going to
4. My friend and I have got tennis rackets. We.. play tennis. a) shall b) will c) are going to
5. In ten years we .. live in a big house. a) shall b) will c) are going to

1. It's cold. I will close the window.
Explanation: We use "will" to talk about future actions that we decide to do at the moment of speaking.

2. Den has taken a CD player. He will listen to music.
Explanation: We use "will" to talk about future actions that are decided at the moment of speaking.

3. In a hundred years children will spend their holidays on other planets.
Explanation: We use "will" to talk about future actions that are based on our predictions or assumptions.

4. My friend and I have got tennis rackets. We are going to play tennis.
Explanation: We use "are going to" to talk about future actions that are planned or intended.

5. In ten years we will live in a big house.
Explanation: We use "will" to talk about future actions that are based on our predictions or assumptions.