Ответ:

2) I wish/If only my neighbours didn't play music loudly all the time.

3) I wish/If only I had installed an antivirus program.

4) I wish/If only we could take good pictures with this camera.

5) I wish/If only I had gone to the technology exhibition.

6) I wish/If only I knew how to scan a document.

Объяснение:

Ответ:

2) If only my neighbours didn't play music loudly all the time.

3) If only I had installed an antivirus program.

4)If only we could take good pictures with this camera.

5) If only I had gone to the technology exhibition.

6) If only I knew how to scan a document.

И добавь везде I wish