помогите пж срочно вставить слова will/won039;t и (be,eat,have,travel,work)1)I039;m sure

Помогите пж срочно
вставить слова will/won't и (be,eat,have,travel,work)
1)I'm sure everyone.....at home, not in offices.
2)I'm not certain but people.....robots in their homes.
3)I'm certain we.....to the moon for our holidays.
4)People.....food, they will drink special liquids.
5)There.....cities on Mars but I,m not sure.