Question

ME AJUDEMM, POR FAVOR, Respondam as questões com since and for, exemplo abaixo:
How long have you studied English? (for) Ex: I have studied English FOR 3 years.
2. How long have you known your best friend? (since)
3. How long have you been alive? (for)
4. How long have you lived in your house or apartment? (since)
5. How long have you had a cell phone? (for)
6. How long have you lived in this town or city? (since)
7. How long have you had an e-mail address? (for)
8. How long have you been awake today? (since)

Answer 1

Resposta:

2. I have known my best friend since 2015

3. I have been alive for 17 years

4. I have lived in my house since 2019

5. I have had a cellphone for 3 years

6. I have lived in this city since 2019

7. I have had an e-mail address for 8 years

8. I have been awake since 8 am

Explicação:

Resumindo, quando você utiliza o SINCE, você deseja indicar quando algo começou, desde que período do tempo ela está em atividade.

Ex.: I have lived in this city since 2019

Já quando você utiliza FOR, você deseja indicar a duração de tempo de alguma atividade, há quanto tempo ela vem ocorrendo.

Ex.: I have been alive for 17 years