Use the Past simple or the past continious instead of the infinitives in brackets.

Question

I (to write) a letterto my friends, and now i (to take) in the letter-box. 
Last year at the same hour of the day our family (to sit) in our grandfather's room. Father (to read) an article about my grandfather's new invention. 
when i (to come) home from school, my little brother (to sit) on the floor with all his toys in the box as he (to make) too much noise. 
all night long the stars (to glitter). 
she (to look up) to see if we (to listen).

Александр Булов · Accepted Answer

I have written a letter to my friends, and now I am taking it in the letter-box.- Здесь всё-таки лучше Present perfect и Present Continuous. 
Last year at the same hour of the day our family was sitting in our grandfather's room. 
Father read an article about my grandfather's new invention. 
When I came home from school, my little brother was sitting on the floor with all his toys in the box as he was making too much noise. 
All night long the stars were glittering. 
She looked up to see if we were listening.