【2015·天津】We need to get to the root of the problem______ we can solve it.
---Do you believe his words? ----No, what he said was________.
There ______ quantities of apples in the basket and there was ______ milk in the bucket.
I _____ you some money, but I hadn’t any on me then.
It is important that we _____ wild animals.
The young man insisted that he _____ nothing wrong and _____ free.