What do these wild birds do to help humans?
A. Make sounds to meet humans.
B. Use smoke to get rid of the bees.
C. Reward humans with pieces of nest.
D. Take humans to find honey in the nest.
查看答案
What did the researchers discover about these birds?
A. They don’t really like to work with humans.
B. They are not very successful finding bees’ nest.
C. They understand the special sounds from humans.
D. They respond to different sounds in the same way.
What is the main idea of this passage?
A. How humans protect wild birds in Africa.
B. How humans get honey helped by wild birds.
C. How humans help wild birds to get the nest.
D. How humans train wild birds to be responsive.
What is a fact about these small wild birds?
A. They often bite bees and then die.
B. They like to eat honey very much.
C. They usually don’t like to eat the bees’ nest.
D. They cooperate with humans to get food from bees.
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