What do adolescent animals and human teenagers have in common?
A、They like to stay in the nest for safety.
B、They are interested in the adult worl
C、They are good at gathering information.
D、They tend to take risks to gain experienc
Ⅱ . Vocabulary and Structure( 15 points )Directions: There are 15 incomplete sentences in this section. For each sentence there are fourchoices marked A, B, C and D. Choose one answer that best completes the sentenceand blacken the corresponding letter on the Answer Sheet.6. The world will be different, and we have to be prepared to____ to the change.