根据句意和首字母提示填空，完成下列句子。

1. Please p_____ the apple for the babies before they eat them.

2. It’s wasteful to p_____ the clean water into the river.

3. I don't like to drink pure milk, but I like y_____ .

4. First put the oranges into the b_____ .

    After a while you can drink orange juice.

5. Put some relish on two s_____ of turkey.

中国近代首批建筑师多毕业于美国的（）大学，那里曾是（）派的大本营。