Перевести текст с на .i go to bed at nine o'clock. dolly goes to bed at ten o'clock.

я ложусь спать в 9 часов. долли ложится спать в 10 часов.

я ложусь спать  в девять часов.  долли  ложится спать  в десять часов.

hi!

i have got  your letter! i was glad to hear from you again! thankyou for your invitation. but i am compelled to upset you, i can't go with you to the concert because of my parents who are going  to the cinema at the same time and i have to stay with my little brother. next week i wiil be free and we will be able go to another concert. thanks for understanding!  

yours,

nina