--_____ of the population of the city _____workers? --About 60 percent. 

－I    not  Lily .   My  name       Lucy.

--- Have you got some water to drink?--- Here you are. There _______ still some in the bottle.

Don't miss the meeting. The questions to be discussed at it _____ of great importance. 

Here _____a set of keys.The keys _____Bob’s.