Do you know the nearest way to the science museum?—Sorry, I’m a stranger. This is the first time I _________ here.
Simon usually plays_______ guitar on Sunday morning and plays_______ chess on Sunday afternoon.
Five ________ dollars is_________ money.
Who taught ________ to write the computer programs? —Nobody. She learned it by __________.
I don’t think there will be many students left in the class,_______,because the conditions are not fit for studying.