Remember to attach your computer when you've finished.

• Lỗi sai: "attach your computer"
• Sửa lại: Remember to log off your computer when you've finished.

I'm going to disconnect some new music.

• Lỗi sai: "disconnect some new music"
• Sửa lại: I'm going to download some new music.

Please connect a photo of you and your family to your email.

• Lỗi sai: "connect a photo"
• Sửa lại: Please attach a photo of you and your family to your email.

I learnt a lot when I upload the Internet.

• Lỗi sai: "upload the Internet"
• Sửa lại: I learnt a lot when I searched the Internet.

I'm going to surf the photos to the school computer.

• Lỗi sai: "surf the photos"
• Sửa lại: I'm going to transfer the photos to the school computer.

Remember to ask your parents before you attach.

• Lỗi sai: "before you attach" (câu chưa hoàn chỉnh)
• Sửa lại: Remember to ask your parents before you attach a file