Question

realiza los siguientes ejercicios

Answer 1

I)
1- will the tickets cost 
2- there won't be 
3- will live

II)
1- David is going to study in the library
2- On May 2, David is ging to wash his dad's car

III)
1- We are baking  cake today
2- Are you waching tv tonight?
3-She is not going to a meeting tomorrow morning
4- I'm not studying this evening, i've got other plans 

Answer 2

ejercisio 1
- will the tickets cost more than 25
- acording, to some experts, there wont be enough clean drinking water in the future.
-do you think people will live on other planets by 2100.

ejercisio 2
- david is going to study at the library.
- david is not going to wash his car.

-they are going to play basquetball.
-they are not going to swim.

ejerciso 3
- we are baking a cake today
- are you watching televison tonight.
- she going to a meeting tomorow morning.
. im not studing this evening. i got other plans.

espero que esto te ayude y aclaracion lo que esta en negrita son las respuestas ¡suerte!