It’s an either-or situation—we can buy a new car this year or we can go on holiday but we can’t do .
With a lot of difficult problems_________, they are working hard day and night!
--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 _______.