1 . 根据语境，选择框中单词替换句中划线部分的单词或短语，使之意思一致。

A. claimed          B. maintain          C. determine          D. flexible E. leapt             F. sharp               G. ignored

1. The house is large and difficult to keep in good condition by checking or repairing regularly.
2. Our plans need to be able to change to suit new conditions so as to satisfy the needs of everyone.
3. The car crash caused the death of three lives.
4. An investigation was set up to discover the facts about the cause of the incident.
5. Bush’s approval rating increased suddenly to an astonishing 88 percent.
6. She took no notice of him and continued her work.
7. The photo is not very easy to make out, so I will take another one.