What happens after the kids have had all the sweets？
A. They get highly energetic.
B. They quiet down.
C. They want more sweets.
D. They go to bed.
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To tie itself safely to a new home, a mussel must ______
A. produce a thread to anchor to the hard surface
B. place many anchor lines strategically
C. hold down a tent as human beings do
D. draw air and water from its pad-like structure
The waterproof super glue originates in ______
A. the mussel's tongue-shaped foot
B. the channel of the mussel's foot
C. the thread given off by the mussel
D. some glands in the mussel's body
It can be inferred from the passage that when the author was a child, he ______
A. liked the foods he had
B. got a lot of pocket money
C. was spoiled by his parents
D. was scolded if he misbehaved
"Personality transformation" in the author's parents means that they ______
A. have turned into loving parents
B. have become strict parents
C. no longer care for the author
D. used to believe in discipline for children
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