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There is a paper factory _____ waste water into the river nearby.
#48738
A
poured
B
pour
C
pours
D
pouring
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He is too tired _______any longer.
#49889
A
not to walk
B
to walk
C
walking
D
not walking
—IsTomin the next room?—Well,it’s hard tosay.ButIheardhim               loudly whenIpassed by justnow.
#50414
A
speak
B
tospeak
C
spoken
D
speaking
He is afraid of ________ English in public.
#49891
A
speak
B
speaking
C
spoken
D
speaks
There is a bird        in the sky.
#50711
A
fly
B
flying
C
flies
D
to fly
They decided           at the end of this month.
#49560
A
to leave
B
going back
C
travel
D
not start out.