基础分层自测
维度一 词形转换练
1．[2023·全国乙卷]Living in Iowa and trying to become a photographer specializing in landscape (风景) can be quite a challenge, mainly because the corn state lacks geographical ________ (vary)．
2．[2023·北京卷]Children, on the other hand, have no idea that insect population has dropped ________ (dramatic)．
3．[2022·全国甲卷]World Ocean Day is vital to raising awareness of ocean ________ (conserve)．
4．According to the World Wildlife Fund，the global black rhino population has dropped as low as 5，500，giving the rhinos a “critically ________ (endanger)” status.
5．________(subsequent), they heard that he had obtained Canadian citizenship.
6．By opening a novel，I can leave behind my burdens and enter into a wonderful and ________ (mystery) world where I am now a new character.
