_______I came to the music hall ,it was a new and grand one .
A.Firstly B.For the first time C.The first time D.First time
_____ of the students who took part in the military training is 750.
A.A number B.A lot C.Dozens D.The number
What way are you thinking of _____ rid of the flies?
A.to get B.getting C.being got D.to be getting
It is difficult to imagine his _____ the decision without any consideration.
A.accept B.accepting C.to accept D.accepted
When the space ship was ____, I could really feel the high gravity.
A.lifting off B.landing C.sending away D.giving a lift
--- Did you hear someone talking in the living room?
--- Oh, I forgot to ____ the TV just now.
A.switch off B.switch on C.turn on D.switch over