A.at nightB.for the nightC.in nightD.overnight
A.at night
B.for the night
C.in night
D.overnight
A.at night
B.for the night
C.in night
D.overnight
A.At the moment
B.Now and then
C.So far
D.By far
A.at the top of
B.on the part of
C.at the foot of
D.on the ground of
A.At a railway station.
B.On a flight.
C.In a hospital.
D.In a reading-room.
A.At all times
B.All the while
C.At all time
D.Once in a while
A.At a museum.
B.In a store.
C.In a classroom.
D.In a library.
The step-test was given ______.
A.at the beginning and at the end of the 7-week period
B.after each exercise period
C.only at the beginning of the 7-week period
D.only at the end of the 7-week period
Washington lost his battle at the fort on the Ohio River ______.
A.at the beginning of the war
B.in the middle of the war
C.at the end of the war
D.two years after the war