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4 questions
Dragonfly is ________________insect 300 million years ago.
first (đầu tiên)bird
first (đầu tiên)winged insect
first (đầu tiên) animal
How can a dragonfly eat ?
It sits on the rock and eats.
It eats while it is flying.
It swims to eat insects in the lake.
How many mosquitoes can a single dragonfly eat per day ?
10 mosquitoes
100 mosquitoes
From 30 to hundreds mosquitoes
Dragonfly doesn't eat mosquito.
How many legs does a dragonfly have ?
6 legs
8 legs
2 legs
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