60.5.7 Bài Tập 239

I like to walk to work in the morning unless ________

What would happen If I ________

You can borrow the money providing ________

Take a sandwich with you in case ________

You wouldn't have felt ill if you ________

If he had listened to my advice, he ________

You won't pass the exam unless ________

If you see Jane, ________

Were I your doctor ________

There would be less pollution if ________