Помогите составить предложения (since,for three weeks, recently,for a year now)

Question

Помогите составить предложения (since,for three weeks, recently,for a year now)

Answer 1

I have not spoken to you for 3 weeks.

i have not seen you since childhood.

 

 

Answer 2

I have not been there since then

The ticket is valid for three weeks.

He has visited us recently.

They have been away for a year now