The teacher said that oil ______ (float) on water.
Choose the correct form/tense of the verb from the options below to fill in the blank: The teacher said that oil ______ (float) on water.
I will be with you in one quarter of an hour.
Select the most appropriate word to fill in the blank.
The National war memorial is ______ to our Armed Forces.
Man is mortal. (Change it into negative.)