Scientists always test their ...
Theories
Various ... have been suggested.
Explanations
The dough for the bread should be soft but not
Sticky
The explanation seems very ... to me.
Unlikely
The ... tells us about how people lived in the past.
discovery
Contact the police if you notice anything...
Unusual
..., scientist don't believe the idea
Similarly
I can't finde the answer - can you give me a ...?
Clue
She didn't find out the ... for several years.
Secret
I have never heard anything so ...
ridiculous
The twins are almost identical in ...
Appereance
What ... did you draw from the evidence?
Conclusion
The archaeologists made a ... discovery
remarkable
Scientists found evidence and the ... was solved
Mystery