The police have reached some ________ conclusions about the possible cause of the accident.The exact cause is still under investigation.

The boy wanted to play games at home but his mother told him ________. [ ]

How much are the two pairs of shoes —They are not expensive. I think fiftydollars ______ enough.

We _______ pay to get into the concert. It’s free.

She is not very ____ about the idea of going camping. I think she will stay at home reading.