The human body consists of organs, each ____a definite job to do. 
#91088
A
Have
B
to have
C
Has
D
having
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With his lips still _______ ,he couldn’t say a word.
#91346
A
trembling
B
tremble
C
to tremble
D
to be trembling
Most of the problems ______, he has a tight schedule every day. 
#91575
A
remaining unsettled
B
remained unsettled
C
remaining unsettling
D
remained unsettling
     the teacher           us, we can make great progress.
#91218
A
With; to lead
B
With; lead
C
As; lead
D
As; leading
With the boy______ the way, we had no difficulty ______the village.
#91363
A
to lead; to find
B
leading; to find
C
leading; finding
D
to lead; finding