下列各句中，没有语病的一句是(　　)

（题文）The Mp3 ________ young people ________ a bit of decline recently with the appearance of the Mp4.

The purpose of the scheme is not to helpthe employers but _____ work for young people.

Drive ________until you come to the small town，which lies about 100 kilometers ________ London

When did your father _______ your mother