1)Sign the document only ___ you read it carefully.
2)___ you don't understand the exercise, I'll try to help you.
3)He must study ___ he doesn't want to flunk the course.
4)Just let it go ___ you don't want to be involved in any argument.
5)___ you don't mind, I'll sit here.
6)___ you need me, just give me a call, and I'll be there in no time.
7)Don't do it ___ you don't want to.
___ she does well in the interview, she won't be accepted in the Ph.D. program.
9)___ you ask me to sit somewhere else, I'll sit here.
10)Life on the planet will be impossible ___ we don't fight against air and water pollution.
11)___ you ever come to California, feel free to visit us.
12)___ you buy the tickets in advance, you won't be able to see that concert. Unless
13)Don't interrupt the meeting ___ it's an emergency.
14)___ we learn from our mistakes, we may repeat them.
15)He'll be sent to jail ___ he's caught in the act.
16)___ you love her, marry her.
17)___ she works hard, she won't get a promotion. unless
18)I'll go to the concert with you tonight ___ my boss asks me to work overtime this evening.
19)You won't be able to describe the picture ___ you look at it carefully.
20)I'll go to the beach with you ___ it rains this weekend.
21)___ you want to develop a lung disease, you shouldn't smoke.
22)___ she does well in the interview, she won't be accepted in the Ph.D. program.