Ⅰ.语境填词
1．He lives in a ________ (多山的) district.
2．People in the ________ (原始的) societies made a living by hunting animals.
3．What kind of ________ (容器) should we use to hold the gas?
4．He finally ________(获得) what he had always wanted.
5．He lost all his ________(财产) in the big fire last night.
6．It’s a ________(棘手的) problem.
