Question

Appropriate words my sister ________ that she was struggling with her homework.

Answer 1

Knew

Explanation:

There are many words which can fit best in the given fill in the blank.

For example,

- Option 1: My sister Knew  that she was struggling with her homework.

-Option 2: My sister found that she was struggling with her homework.

-Option 3: My sister thought that she was struggling with her homework.

However, in the given sentence, ' my sister knew' sounds better as it shows that she was confirmed about her struggle. That while doing homework she was sure, that she was going to face difficulty.