6. You can use my car, but have to keep it carefully.
A. If you use my car, you have to keep it carefully.  *
B. Keep my car carefully and don't use it.
C. Unless you use my car, I will keep it carefully.
D. If you keep my care carefully, I will not let you use it.
7. If the work is finished by lunch, you can go home.
A. If you finish the work by lunch, you will have much free time.
B. If my work is finished by lunch, I can go home.     *
C. You cannot go home if the work is not finished by lunch.
D. Finish the work after
have lunch.
you
8. You must work harder or you won't pass the exam.
A. If you do not work harder, you will not pass the exam.  *
B. You should work harder to fail the exam.
C. Unless you work harder, you will not fail the exam.
D. If you pass the exam, let's work harder.
9. She must apologize to me or I'll never speak to her again.
A. If I apologize to her, she will speak to me again.
B. If she apologizes to me, I will speak to her again. *
C. If she speaks to me, I will apologize to her.
D. She will not apologize to me because I do not speak to her
10. Notify me when you find out my wallet.
A. Please give me notification even when you don't find out my wall
B. Notify me about my wallet unless you find out it.
C. If you don't find out my wallet, don't talk to me again.
D. If you find out my wallet, notify me.   *