He wrote a letter ________ he explained what had happened in the accident.
--What’s the event like?--Several witnesses’ _______differ from the official version.
So much of interest ________ that most visitors run out of time before seeing it all.
The good thing about children is that they ________ very easily to new environments.
The lack of evidence and witness led to _______.
The ability ________ an idea is as important as the idea itself.