Question

open the brackets using the present continuous tense.
1. John and his friends (to go) to the library. 2.Ann (to sit) at her desk. she (to study) geography. 

Answer 1

1. John and his friends are going to the library. 2.Ann is sitting at her desk. She is studying geography. 3. A young man is walking about the room. 4.The dog is lying on the floor. 5. Are you having a break? 6. What are they talking about? 9. It is still raining. 10. I am opening an umbrella. 11. John is playing computer games.

Present Continuous образуется:
I am + глагол с окончанием -ing
he/she/it is + глагол с окончанием -ing
we/you/they are + глагол с окончанием -ing

Answer 2

1. John and his friend are going to the library.
2. Ann is siting at her desk, she is studing geography