________ have an internal clock that controls the beating of our heart, and the _______

________ have an internal clock that controls the beating of our heart, and the ________ of our breathing.

#11165

Human being; steps

Humans; pace

Human beings; steps

Man; pace

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Do be careful with those fireworks; the slightest spark could _____ them _____ .

#12220

set; out

set; off

set; about

set; up

With the development of car industry, we can see far ______ bicycles now．

#14239

few

many

fewer

 I can't stand ________ with Jane in the same office.She just refuses ________ talking while she works.

#11503

working; stopping

to work；stopping

working；to stop

to work；to stop

 I hope my teacher will take my recent illness into _______ when judging my examination.

#12941

regard

account

relation

observation

(2013·皖南八校联考)Singing with Sun Yang，the swimming champion，face to face is an unforgettable moment，________ the little girl always treasures.

#11571

one

this

that

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