______ is it _____ has made Peter _____ he is today?
| A．What; that; that | B．That; that; what | C．What; what; that | D．What; that; what |
He went back to the hall to try his_________at finding his lost gold watch，but never found it.
| A．best | B．success | C．result | D．luck |
There are a lot of problems today which are beyond any single person’s ability to solve，and they call for united_________.
| A．force | B．efforts | C．energy | D．operations |
As the plane came down through the clouds，green fields and white houses came into
_________.
| A．light | B．sight | C．eyes | D．effect |
Our football team’s _________has been excellent during the whole year.
| A．demand | B．master |
| C．history | D．performance |
I have a dream that we will one day live in a _________where we’ll have a lot of trees and fresh air.
| A．state | B．country | C．nation | D．space |