— I heard they went skiing in the mountains last winter.— It ________ true because there was little snow there.
They had a desire that I______ their wedding.
They appeared ____ me, so I had to explain to them.
The _____ of freshwater brought about a lot of difficulties for those living on the island.
The Chairman thought ______ necessary _____ Professor Smith to speak at the meeting.
The problem he put forward at the meeting was _____. Which one of the following is “WRONG?”