The people which moved into that house are from Germany.
Change which to who
Last week I went to New York, when I saw the musical "Cats".
Change when to where
Mrs Jones was the teacher ______________ I ________________ (like) most when I was in high school.
whom I liked
My aunt is the person whom I respect her most.
Remove her.
The Great Depression was a time _______________ everyone ____________ (learn) to be frugal with money.
when everyone learned
This is the news article from that I received most of the information for my report.
Change that to which
Mark is the only student _____________ assignments _______________(be) never turned in late.
whose assignments are
This is the book about ________________ I ________________ (tell) you for the past three days.
which I have been telling or have told
Michelle is my only sister with whom I am currently living.
Add a comma after sister.
Thomas, _________________ sister ___________________ (call) our house three times today, told her to stop bothering us. (She may still call again.)
whose sister has called
Reading 20 books is my goal _______________ I ______________ (meet) by the end of the summer.
which or that I will have met