LW 2: other ways to speculate
apparently (adverb) ==>
used to say that you have read or been told something, although you are not certain if it is true (e.g. apparently it is going to rain today.)
to think (verb) ==>
to believe something is true, although you are not sure (e.g. I think The Terracotta Army is over 1000 years old, but I don’t know.)
possibly (adverb) ==>
used when something is not certain (e.g. He may possibly decide not to come, let’s wait and see.)