The army officer ___ his men to fire as soon as the enemies came up.
While studying, fix your mind on what is really important, or you will __________ remembering nothing.
Though __________ to see us, the professor gave us a warm welcome.
The students,__________ at the way the questions were put, didn't know the answers to them.
__________ news that the national football team was disqualified for the next World Cup finals came as no __________ surprise at all.
Mr. Alcott told me that four fifths of the houses __________.