Without facts, a person can not form a correct opinion, for he needs to have actual knowledge ______his thinking .
I need time to _______ on what you offered.
They ______ the _______ snake by using a special kind of powder.
Tom was very angry about ________ to Mary’s birthday party.
Energy drinks are not allowed _______ in Australia but are brought in from New Zealand.
The disaster is so serious that the people in that area really have a lot of difficulty ______ with their lives.