To such an extent ______ their son that they have tried to satisfy every demand of his. [ ]

They are my last choice. The more I read them, _______I like them.

There are citizens who support graffiti (在墙上涂鸦), saying it’s a welcome addition to ________ dull streets[ ]

Mothers holding jobs outside the home should have________ schedules to make it easier to care for their children.

It’s so late. Why not write the report tomorrow–But I don’t know______ I can do it for you.