The world is ____________ five continents.
A．divide by B．separated from C．made up of D．divides into
She was disappointed to find her suggestion _________.
A．turning down B．to be turned down C．turned down D．to turn down
Mary doesn’t speak French, and does Joan.
A．so B．also C．either D．nor
There were two roads ______ to the station.
A．lead B．led C．leading D．to lead
The pilot asked all the passengers on board to remain ______ as the plane was making a landing.
A．seat B．seating C．seated D．to be seating
The old man, ______ abroad for twenty years, is on the way back to his motherland.
A．to work B．worked C．to have worked D．having worked
