---How’s your tour around the North Lake? Is it beautiful? ---It ________ be, but it is now heavily polluted.
The limits of a person’s intelligence, generally speaking ,are fixed at birth, but he reaches these limits will depend on his environment.
The police still haven’t found the lost child, but they’re doing all they .
They are broadening the bridge to the flow of traffic.
There are a small number of people involved possibly twenty.
Only after Ann read her essay the second time the spelling mistake.