----- Nội dung dịch tự động từ ảnh -----
1. I don't have a typewriter. I can't type it myself.
-> If ..
2. Because I don't study hard. I can't understand the lesson.
-> if . .
3. Mary doesn't see the sight. She can't tell you about that.
-> If.
4. I don't know his email so I can't send him an invitation.
-> If ..
5. Because she doesn't have a college degree, she can't be employed.
-> If she ....
6. Because I don't have free time, I can't go with you.
-> If I.
....