3 . A study has shown that the current version of ChatGPT is comparable, or even superior, to students in nearly 30 percent of courses. The findings are far from the first to suggest that generative AI models can excel at assessments that are typically ______ for humans.

A．resolved

B．reserved

C．preserved

D．conserved

5 . 写出画线单词的词性和词义
1. We were not able to meet the deadline because of manufacturing delays. ________
2. As is known to us all, lazy people need stimulation o make them work. ________
3. The most urgent question may be how to control the flow of tourists. ________
4. British men are often seen as being reserved and unemotional. ________
5. I’m really sorry, Tom. I have you waiting way too long. ________

7 . 我要预订两张机票。
I wanted two tickets _________.

8 . We   _______ _______ _______ _______ _______to protect endangered elephants.
我们设立野生动物保护区，保护濒危的大象。