They _____ on the program for almost one week before Ijoined them, and now, we ____on it as no good results have come out so far.

He slowed the bleeding bypressureto the wounds until the ambulance arrived

It’s high time they ________ to reduce the cost of production.

下列各句中，没有语病的一句是（ ）

The Whites are living in a house ______ more than a century ago[ ]