There are 104 elements found in nature, ___ are metals.
—Anna,whereyouwith so many things in your hands? —To my office. It has been moved to the fourth floor.
It suddenly occurred to Anne that money couldn't ____ all that Bob had suffered in the past five years.
–Hurry up! There’s a bus coming! –Why run? There will be _____ one in two or three minutes.
Scientists have decided to declare ____ war on AIDS in order to make ____ breakthrough in treating it.
Whichofthefollowingsentencesconveysafact?