As it was almost time for the flight, all the passengers got ______ the plane.
A．board B．abroad
C．aboard D．broad
I’d prefer _______ if I didn’t have to get up early on Sundays.
A．that B．such
C．it D．which
Language has always been —— as the phrase goes —— the mirror to society. English is no ______
A．explanation B．excuse C．exception D．expectation
A man with a bleeding hand hurried in and asked, “Is there a hospital around ______ I can get some medicine for my wounded hand?”
A．that B．which
C．where D．what
The world’s elderly population will exceed(超过) ____ of children by 2060,when each group ____ to account for about one fifth of the population.
A．that; expects B．those ; will expect
C．that ; is expected D．one ; will be expected
Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire.
A．it, it B．what, what
C．it, what D．what, it
