—Marry, I think you have left your umbrella in the restaurant.--Oh, so I have. I go and fetch it at once.
When the woman was told that her husband had a car accident, her mind _____.
Color-blind people often find it difficult to _____ between blue and green.
Scientists say it may be five or six years ______ it is possible to test this medicine on human patients.
If you commit a crime, you will ____ punishment.
The victims of the accident demanded that the case ______ at once.