41) B
42) A
43) C
44) B
45) D
46) A
47) B
48) C
49) B
50) D
<span>Every year in autumn Comic Con Russia in Moscow passes.
All visitors are waiting for many surprises and gifts, premieres and colorful cosplay.</span>
His den can fly- his den can't fly
his pig has got a hat - his pig hasn't got a hat
his rabbit is grey - his rabbit isn't grey