I order not to be disturbed, I spent three hours ___ in my study.
| A．locking | B．locked | C．to lock | D．being locked |
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 |
I was paid last week，but I can’t remember the exact_________ of the money.
| A．number | B．value | C．amount | D．percent |
She knows that as a secretary she must be pleasant and helpful no matter how busy she is or what kind of_________ she may be in.
| A．mood | B．mind | C．form | D．thought |