— Was it not until last week ______ he decided to give up smoking?— No. He began _____ he saw the new film last month. 

We'll carry on the work ______ we can get the machines we need. After all, it's the determination that really counts.

 The small town is so good a place ______ many people come to visit ______ it has become well known all over the world. 

—The train is due to leave at 7：50.—________ we fail to arrive there in time?—I'm afraid you'd better go in a hurry.

Failure can make a positive contribution to your life _______  you learn to use it.