Attitudes toward change are usually formed early in life or nolater than the teens.
에서 밑줄친 부분과 같은 뜻고르기입니다

1. at least 2. at most 3. at best 4. at last 5. as good as

When asked who does the household chores, 41% of all women claim that they do.

에서 claim대신 사용할 수 없는것고르기입니다
1. maintain 2. assert 3. advocate 4. contend 5. persist

각각 설명해 주시면 감사하겠습니다.