—How many species do you believe will be threatened with extinction when the reservoir is completed?
—I expect ________ ten at least.
A.there to be B.there being
C.there be D.there have been
If any of the symptoms arises, it’s worth ______ a change of diet.
A.to consider B.of considering
C.considering D.being considered
—________ her job with little prospect of finding a new one, she came to the point where she could no longer afford.
—She had ________ her entire family.
A.Lost; to be supported B.Having lost; to support
C.Lost; supporting D.Having lost; support
An overwhelming majority of people ______ 91 percent-hold the opposite point of view that peace can only be achieved through dialogue.
A.surveyed B.surveying C.survey D.to survey
The large orchestra was very ______ by Arturo Toscanini, who received enthusiastic applause from the audience. This was truly a concert ______.
A.well conducted；to remember B.well conducting; remembered
C.well conducted；remembering D.well conducting; remembering
The 1920s ushered in the era of the motor car, thus greatly ______ the amount of time it took people to travel to work.
A.reduced B.being reduced C.to reduce D.reducing
