Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.
| A．/, the | B．/, an | C．an. an | D．the, the |
He left _________with my secretary that he would call again in the afternoon.He said he would keep_________.
| A．words;his words | B．word;his word |
| C．word;word | D．the word;his word |
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 |