Помогите с английским, тема: Expressing future.

I think the weather _______ (to be) fine on Sunday.
Lisa has sold her car. I think she ________ (to buy) a bike.
How old _______ (you/to be) in 2050?
What time _______ (the show/begin)?
What _______ (you/to do) tomorrow evening?
These boxes are so heavy. _________ (you/to carry) them for me, please?
This lesson _______ (not/to end) at 11:30 but at 11:40.
This time tomorrow we _______ (to drive) to Moscow.
The students _______ (to write) their essays by the end of the week.
The steward says: “We_______ (to land) in London in about 20 minutes.”

Используется выражение будущего как с помощью will/to be going to, так и с помощью Present Simple/Present Continuous (т.е. везде will поставить будет неправильно).