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Look at these dogs.The dog is brown.
The dog is big.
The dog is jumping.
The dog with the big ears _____________________.
The little dog .
is sleeping
is playing computer games
dance
dancing
They _________ .
are dancing
Let’s speak and act.
sing
singing
She ______a famous song.
is singing
jump
jumping
It ________.
is jumping
walk
walking
are walking
They ___＿____ .
run
running
They ＿_______ｉn a marathon .
are running
think
thinking