Ⅰ.单句填空
1.The company wanted to lay claim the copyrights.
答案to
2.The police could have charged them with (threaten) behavior.
答案threatening
3.Nobody knows (precise) how many people are living in the camp.
答案precisely
4.We did nothing but (watch) TV last night.
答案watch
5.Tom is an honest and (rely) student.
答案reliable
