Open the brackets using Present Continuous. Choose the right line.

1. The boys (to run) about in the garden.

2. I (to do) my homework.

3. John and his friends (to go) to the library.

1) are runing 2) am doing 3) are going
1) are running 2) am doing 3) is going
1) are running 2) are doing 3) are going
1) are running 2) am doing 3) are going