7. Don't take this job if you don't really want it.
-> Unless........................................................................
8. If she does nothing to prepare for the test, she will get bad marks.
-> Unless.........................................................................
9. You can't visit the United States unless you get a visa.
-> If...................................................................................
10. Unless you remember our address, you can find it in the phone book.
-> If.....................................................................................
7 you really want this job, don't take it.
8 she does something to prepare for the test, she will get bad marks.
9 you don't get a visa, you can't visit the United States.
10 you don't remember our address, you can find it in the phone book.
