Pour the milk ______ the blender, please. [ ]

I feel so nervous before the exam that I can’t sleep well at night. — I think having a holiday will_______ help you relax.

Many wild animals are______，we must do something to save them.[ ]

We hope that with the help of the new skill, Liu Xiang can run _____ than before.

By the first day of August, 2007, the PLA ________ for eighty years.