It was not ________ she took off her glasses ________ I realized she was a famous film star.
Rather than _______ on a crowded bus, he always prefers _______ a bicycle.
Charles Babbage is generally considered ________ the first computer.
. He said he would rather not _______ it right now.
I’m hungry. Get me something _________.
--- I usually go there by train. --- Why not _______ by boat for a change?